Icon and label change option

squashed + dummy icons

app/src/main/AndroidManifest.xml

@@ -5,7 +5,7 @@
 
     <application
         android:name=".UnittoApplication"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@mipmap/ic_launcher_1_green"
         android:label="@string/app_name"
 
         android:supportsRtl="true"
@@ -25,6 +25,117 @@
                 <data android:scheme="app" android:host="com.sadellie.unitto" />
             </intent-filter>
         </activity>
+
+        <activity-alias
+            android:name=".custom.MainActivity2"
+            android:targetActivity=".MainActivity"
+            android:icon="@mipmap/ic_launcher_1_red"
+            android:enabled="false"
+            android:allowTaskReparenting="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
+        <activity-alias
+            android:name=".custom.MainActivity3"
+            android:targetActivity=".MainActivity"
+            android:icon="@mipmap/ic_launcher_1_orange"
+            android:enabled="false"
+            android:allowTaskReparenting="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
+        <activity-alias
+            android:name=".custom.MainActivity4"
+            android:targetActivity=".MainActivity"
+            android:icon="@mipmap/ic_launcher_2_green"
+            android:label="@string/calculator"
+            android:enabled="false"
+            android:allowTaskReparenting="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
+        <activity-alias
+            android:name=".custom.MainActivity5"
+            android:targetActivity=".MainActivity"
+            android:icon="@mipmap/ic_launcher_2_red"
+            android:label="@string/calculator"
+            android:enabled="false"
+            android:allowTaskReparenting="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
+        <activity-alias
+            android:name=".custom.MainActivity6"
+            android:targetActivity=".MainActivity"
+            android:icon="@mipmap/ic_launcher_2_orange"
+            android:label="@string/calculator"
+            android:enabled="false"
+            android:allowTaskReparenting="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
+        <activity-alias
+            android:name=".custom.MainActivity7"
+            android:targetActivity=".MainActivity"
+            android:icon="@mipmap/ic_launcher_3_green"
+            android:label="@string/calculator"
+            android:enabled="false"
+            android:allowTaskReparenting="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
+        <activity-alias
+            android:name=".custom.MainActivity8"
+            android:targetActivity=".MainActivity"
+            android:icon="@mipmap/ic_launcher_3_red"
+            android:label="@string/calculator"
+            android:enabled="false"
+            android:allowTaskReparenting="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
+        <activity-alias
+            android:name=".custom.MainActivity9"
+            android:targetActivity=".MainActivity"
+            android:icon="@mipmap/ic_launcher_3_orange"
+            android:label="@string/calculator"
+            android:enabled="false"
+            android:allowTaskReparenting="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
     </application>
 
 </manifest>

app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-  <group android:scaleX="0.3559164"
-      android:scaleY="0.3559164"
-      android:translateX="37.271927"
-      android:translateY="24.247612">
-    <group android:translateY="133.59375">
-      <path android:pathData="M85.359375,-102L85.359375,-34.09375Q85.359375,-17.90625,74.90625,-8.453125Q64.46875,1,47.109375,1Q29.53125,1,19.1875,-8.3125Q8.859375,-17.625,8.859375,-34.171875L8.859375,-102L26.578125,-102L26.578125,-33.953125Q26.578125,-23.765625,31.78125,-18.375Q36.984375,-13,47.109375,-13Q67.640625,-13,67.640625,-34.515625L67.640625,-102L85.359375,-102Z"
-          android:fillColor="#186C31"/>
-    </group>
-  </group>
-</vector>

app/src/main/res/drawable/ic_launcher_monochrome.xml

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="72dp"
-    android:height="72dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <group android:scaleX="0.3559164"
-        android:scaleY="0.3559164"
-        android:translateX="37.271927"
-        android:translateY="24.247612">
-        <group android:translateY="133.59375">
-            <path android:pathData="M85.359375,-102L85.359375,-34.09375Q85.359375,-17.90625,74.90625,-8.453125Q64.46875,1,47.109375,1Q29.53125,1,19.1875,-8.3125Q8.859375,-17.625,8.859375,-34.171875L8.859375,-102L26.578125,-102L26.578125,-33.953125Q26.578125,-23.765625,31.78125,-18.375Q36.984375,-13,47.109375,-13Q67.640625,-13,67.640625,-34.515625L67.640625,-102L85.359375,-102Z"
-                android:fillColor="#186C31"/>
-        </group>
-    </group>
-</vector>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
-    <!--suppress AndroidElementNotAllowed -->
-    <monochrome android:drawable="@drawable/ic_launcher_monochrome"/>
-</adaptive-icon>

core/base/src/main/res/drawable/ic_launcher_1_foreground.xml

@@ -0,0 +1,45 @@
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="66"
+    android:viewportHeight="66">
+  <group android:scaleX="0.396"
+      android:scaleY="0.396"
+      android:translateX="20.053"
+      android:translateY="20.174">
+    <path
+        android:pathData="M9,3.5L25,3.5A4.5,4.5 0,0 1,29.5 8L29.5,24A4.5,4.5 0,0 1,25 28.5L9,28.5A4.5,4.5 0,0 1,4.5 24L4.5,8A4.5,4.5 0,0 1,9 3.5z"
+        android:strokeWidth="3"
+        android:fillColor="#00000000"
+        android:strokeColor="#ffffff"/>
+    <path
+        android:pathData="M40,36.5L56,36.5A4.5,4.5 0,0 1,60.5 41L60.5,57A4.5,4.5 0,0 1,56 61.5L40,61.5A4.5,4.5 0,0 1,35.5 57L35.5,41A4.5,4.5 0,0 1,40 36.5z"
+        android:strokeWidth="3"
+        android:fillColor="#00000000"
+        android:strokeColor="#ffffff"/>
+    <path
+        android:pathData="M18.5,40C18.5,39.172 17.828,38.5 17,38.5C16.172,38.5 15.5,39.172 15.5,40H18.5ZM15.939,62.061C16.525,62.646 17.475,62.646 18.061,62.061L27.607,52.515C28.192,51.929 28.192,50.979 27.607,50.393C27.021,49.808 26.071,49.808 25.485,50.393L17,58.879L8.515,50.393C7.929,49.808 6.979,49.808 6.393,50.393C5.808,50.979 5.808,51.929 6.393,52.515L15.939,62.061ZM15.5,40L15.5,61H18.5V40H15.5Z"
+        android:fillColor="#ffffff"/>
+    <path
+        android:pathData="M46.5,25C46.5,25.828 47.172,26.5 48,26.5C48.828,26.5 49.5,25.828 49.5,25L46.5,25ZM49.061,2.939C48.475,2.354 47.525,2.354 46.939,2.939L37.393,12.485C36.808,13.071 36.808,14.021 37.393,14.607C37.979,15.192 38.929,15.192 39.515,14.607L48,6.121L56.485,14.607C57.071,15.192 58.021,15.192 58.607,14.607C59.192,14.021 59.192,13.071 58.607,12.485L49.061,2.939ZM49.5,25L49.5,4L46.5,4L46.5,25L49.5,25Z"
+        android:fillColor="#ffffff"/>
+  </group>
+</vector>

core/base/src/main/res/drawable/ic_launcher_2_foreground.xml

@@ -0,0 +1,33 @@
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="66"
+    android:viewportHeight="66">
+  <group android:scaleX="0.40408164"
+      android:scaleY="0.40408164"
+      android:translateX="19.665306"
+      android:translateY="19.665306">
+    <path
+        android:pathData="M20,38C20,36.343 21.343,35 23,35C24.657,35 26,36.343 26,38C26,39.657 24.657,41 23,41C21.343,41 20,39.657 20,38ZM30,38C30,36.343 31.343,35 33,35C34.657,35 36,36.343 36,38C36,39.657 34.657,41 33,41C31.343,41 30,39.657 30,38ZM40,38C40,36.343 41.343,35 43,35C44.657,35 46,36.343 46,38C46,39.657 44.657,41 43,41C41.343,41 40,39.657 40,38ZM33,43C34.657,43 36,44.343 36,46C36,47.657 34.657,49 33,49C31.343,49 30,47.657 30,46C30,44.343 31.343,43 33,43ZM43,43C41.343,43 40,44.343 40,46C40,47.657 41.343,49 43,49C44.657,49 46,47.657 46,46C46,44.343 44.657,43 43,43ZM23,43C21.343,43 20,44.343 20,46C20,47.657 21.343,49 23,49C24.657,49 26,47.657 26,46C26,44.343 24.657,43 23,43ZM36,54C36,52.343 34.657,51 33,51C31.343,51 30,52.343 30,54C30,55.657 31.343,57 33,57C34.657,57 36,55.657 36,54ZM46,54C46,52.343 44.657,51 43,51C41.343,51 40,52.343 40,54C40,55.657 41.343,57 43,57C44.657,57 46,55.657 46,54ZM20,54C20,52.343 21.343,51 23,51C24.657,51 26,52.343 26,54C26,55.657 24.657,57 23,57C21.343,57 20,55.657 20,54ZM18,3C14.686,3 12,5.686 12,9V57C12,60.314 14.686,63 18,63H48C51.314,63 54,60.314 54,57V9C54,5.686 51.314,3 48,3H18ZM17,13C17,10.791 18.791,9 21,9H45C47.209,9 49,10.791 49,13V25C49,27.209 47.209,29 45,29H21C18.791,29 17,27.209 17,25V13ZM38.172,13.465L41.354,16.646C41.549,16.842 41.549,17.158 41.354,17.354L38.172,20.535C37.976,20.731 37.66,20.731 37.465,20.535C37.269,20.34 37.269,20.024 37.465,19.828L39.793,17.5H32C31.724,17.5 31.5,17.276 31.5,17C31.5,16.724 31.724,16.5 32,16.5H39.793L37.465,14.172C37.269,13.976 37.269,13.66 37.465,13.465C37.66,13.269 37.976,13.269 38.172,13.465ZM24.646,21.354L27.828,24.535C28.024,24.731 28.34,24.731 28.535,24.535C28.731,24.34 28.731,24.024 28.535,23.828L26.207,21.5H34C34.276,21.5 34.5,21.276 34.5,21C34.5,20.724 34.276,20.5 34,20.5H26.207L28.535,18.172C28.731,17.976 28.731,17.66 28.535,17.465C28.34,17.269 28.024,17.269 27.828,17.465L24.646,20.646C24.451,20.842 24.451,21.158 24.646,21.354Z"
+        android:fillColor="#ffffff"
+        android:fillType="evenOdd"/>
+  </group>
+</vector>

core/base/src/main/res/drawable/ic_launcher_3_foreground.xml

@@ -0,0 +1,45 @@
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="66"
+    android:viewportHeight="66">
+  <group android:scaleX="0.4125"
+      android:scaleY="0.4125"
+      android:translateX="19.3875"
+      android:translateY="19.3875">
+    <path
+        android:pathData="M42,36C38.686,36 36,38.686 36,42V56C36,59.314 38.686,62 42,62H56C59.314,62 62,59.314 62,56V42C62,38.686 59.314,36 56,36H42ZM49,41C47.895,41 47,41.895 47,43C47,44.105 47.895,45 49,45C50.105,45 51,44.105 51,43C51,41.895 50.105,41 49,41ZM42,47C40.895,47 40,47.895 40,49C40,50.105 40.895,51 42,51H56C57.105,51 58,50.105 58,49C58,47.895 57.105,47 56,47H42ZM47,55C47,53.895 47.895,53 49,53C50.105,53 51,53.895 51,55C51,56.105 50.105,57 49,57C47.895,57 47,56.105 47,55Z"
+        android:fillColor="#ffffff"
+        android:fillType="evenOdd"/>
+    <path
+        android:pathData="M10,36C6.686,36 4,38.686 4,42V56C4,59.314 6.686,62 10,62H24C27.314,62 30,59.314 30,56V42C30,38.686 27.314,36 24,36H10ZM9.929,41.929C10.71,41.148 11.976,41.148 12.757,41.929L17,46.172L21.243,41.929C22.024,41.148 23.29,41.148 24.071,41.929C24.852,42.71 24.852,43.976 24.071,44.757L19.828,49L24.071,53.243C24.852,54.024 24.852,55.29 24.071,56.071C23.29,56.852 22.024,56.852 21.243,56.071L17,51.828L12.757,56.071C11.976,56.852 10.71,56.852 9.929,56.071C9.148,55.29 9.148,54.024 9.929,53.243L14.172,49L9.929,44.757C9.148,43.976 9.148,42.71 9.929,41.929Z"
+        android:fillColor="#ffffff"
+        android:fillType="evenOdd"/>
+    <path
+        android:pathData="M42,4C38.686,4 36,6.686 36,10V24C36,27.314 38.686,30 42,30H56C59.314,30 62,27.314 62,24V10C62,6.686 59.314,4 56,4H42ZM42,15C40.895,15 40,15.895 40,17C40,18.105 40.895,19 42,19H56C57.105,19 58,18.105 58,17C58,15.895 57.105,15 56,15H42Z"
+        android:fillColor="#ffffff"
+        android:fillType="evenOdd"/>
+    <path
+        android:pathData="M10,4C6.686,4 4,6.686 4,10V24C4,27.314 6.686,30 10,30H24C27.314,30 30,27.314 30,24V10C30,6.686 27.314,4 24,4H10ZM17,8C18.105,8 19,8.895 19,10V15H24C25.105,15 26,15.895 26,17C26,18.105 25.105,19 24,19H19V24C19,25.105 18.105,26 17,26C15.895,26 15,25.105 15,24V19H10C8.895,19 8,18.105 8,17C8,15.895 8.895,15 10,15H15V10C15,8.895 15.895,8 17,8Z"
+        android:fillColor="#ffffff"
+        android:fillType="evenOdd"/>
+  </group>
+</vector>

core/base/src/main/res/mipmap-anydpi-v26/ic_launcher_1_green.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_green_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_1_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_1_foreground"/>
+</adaptive-icon>

core/base/src/main/res/mipmap-anydpi-v26/ic_launcher_1_orange.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_orange_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_1_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_1_foreground"/>
+</adaptive-icon>

core/base/src/main/res/mipmap-anydpi-v26/ic_launcher_1_red.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_red_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_1_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_1_foreground"/>
+</adaptive-icon>

core/base/src/main/res/mipmap-anydpi-v26/ic_launcher_2_green.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_green_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_2_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_2_foreground"/>
+</adaptive-icon>

core/base/src/main/res/mipmap-anydpi-v26/ic_launcher_2_orange.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_orange_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_2_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_2_foreground"/>
+</adaptive-icon>

core/base/src/main/res/mipmap-anydpi-v26/ic_launcher_2_red.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_red_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_2_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_2_foreground"/>
+</adaptive-icon>

core/base/src/main/res/mipmap-anydpi-v26/ic_launcher_3_green.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_green_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_3_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_3_foreground"/>
+</adaptive-icon>

core/base/src/main/res/mipmap-anydpi-v26/ic_launcher_3_orange.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_orange_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_3_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_3_foreground"/>
+</adaptive-icon>

core/base/src/main/res/mipmap-anydpi-v26/ic_launcher_3_red.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_red_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_3_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_3_foreground"/>
+</adaptive-icon>

core/base/src/main/res/values/colors.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Unitto is a unit converter for Android
+  ~ Copyright (c) 2023 Elshan Agaev
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<resources>
+    <color name="ic_launcher_green_background">#186C31</color>
+    <color name="ic_launcher_orange_background">#FF9800</color>
+    <color name="ic_launcher_red_background">#E91E63</color>
+</resources>

core/base/src/main/res/values/strings.xml

@@ -1324,6 +1324,7 @@
     <string name="enable_dynamic_colors_support">Use colors from your wallpaper</string>
     <string name="color_scheme">Color scheme</string>
     <string name="selected_color">Selected color</string>
+    <string name="selected_launcher_icon">Selected icon</string>
 
     <!--MISC.-->
     <string name="loading_label">Loading…</string>
@@ -1331,6 +1332,9 @@
     <string name="copied">Copied %1$s!</string>
     <string name="cancel_label">Cancel</string>
     <string name="ok_label" translatable="false">OK</string>
+    <string name="apply_label">Apply</string>
+    <string name="warning_label">Warning!</string>
+    <string name="icon_change_warning">This feature is unstable. App will be closed to apply changes. Restart your launcher if nothing changes. Reinstall app from phone settings if things go horribly. You have been warned!</string>
     <string name="search_bar_placeholder">Search units</string>
     <string name="search_placeholder">No results found</string>
     <string name="search_placeholder_button_label">Open settings</string>

data/model/src/main/java/com/sadellie/unitto/data/model/AppIcon.kt

@@ -0,0 +1,47 @@
+/*
+ * Unitto is a unit converter for Android
+ * Copyright (c) 2023 Elshan Agaev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sadellie.unitto.data.model
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+
+private const val unitto = 0xFF186c31
+private const val white = 0xFFFFFFFF
+private const val red = 0xFFE91E63
+private const val orange = 0xFFFF9800
+
+enum class LauncherIcon(
+    val component: String,
+    @StringRes val labelString: Int = R.string.app_name,
+    @DrawableRes val foregroundDrawable: Int,
+    val foregroundColor: Long,
+    val backgroundColor: Long,
+) {
+    MAIN_DEFAULT(   "com.sadellie.unitto.MainActivity",         R.string.app_name, R.drawable.ic_launcher_1_foreground,    white,  unitto),
+    MAIN_RED(       "com.sadellie.unitto.custom.MainActivity2", R.string.app_name, R.drawable.ic_launcher_1_foreground,    white,  red),
+    MAIN_ORANGE(    "com.sadellie.unitto.custom.MainActivity3", R.string.app_name, R.drawable.ic_launcher_1_foreground,    white,  orange),
+
+    CALC1_DEFAULT(  "com.sadellie.unitto.custom.MainActivity4", R.string.calculator, R.drawable.ic_launcher_2_foreground,    white,  unitto),
+    CALC1_RED(      "com.sadellie.unitto.custom.MainActivity5", R.string.calculator, R.drawable.ic_launcher_2_foreground,    white,  red),
+    CALC1_ORANGE(   "com.sadellie.unitto.custom.MainActivity6", R.string.calculator, R.drawable.ic_launcher_2_foreground,    white,  orange),
+
+    CALC2_DEFAULT(  "com.sadellie.unitto.custom.MainActivity7", R.string.calculator, R.drawable.ic_launcher_3_foreground,    white,  unitto),
+    CALC2_RED(      "com.sadellie.unitto.custom.MainActivity8", R.string.calculator, R.drawable.ic_launcher_3_foreground,    white,  red),
+    CALC2_ORANGE(   "com.sadellie.unitto.custom.MainActivity9", R.string.calculator, R.drawable.ic_launcher_3_foreground,    white,  orange),
+}

data/userprefs/src/main/java/com/sadellie/unitto/data/userprefs/UserPreferences.kt

@@ -32,6 +32,7 @@ import com.sadellie.unitto.core.base.Separator
 import com.sadellie.unitto.core.base.TopLevelDestinations
 import com.sadellie.unitto.data.model.ALL_UNIT_GROUPS
 import com.sadellie.unitto.data.model.AbstractUnit
+import com.sadellie.unitto.data.model.LauncherIcon
 import com.sadellie.unitto.data.model.UnitGroup
 import com.sadellie.unitto.data.model.UnitsListSorting
 import com.sadellie.unitto.data.units.MyUnitIDS
@@ -62,6 +63,7 @@ import javax.inject.Inject
  * @property unitConverterFavoritesOnly If true will show only units that are marked as favorite.
  * @property unitConverterFormatTime If true will format time to be more human readable.
  * @property unitConverterSorting Units list sorting mode.
+ * @property launcherIcon Current [LauncherIcon]/
  */
 data class UserPreferences(
     val themingMode: ThemingMode? = null,
@@ -81,6 +83,7 @@ data class UserPreferences(
     val unitConverterFavoritesOnly: Boolean = false,
     val unitConverterFormatTime: Boolean = false,
     val unitConverterSorting: UnitsListSorting = UnitsListSorting.USAGE,
+    val launcherIcon: LauncherIcon = LauncherIcon.MAIN_DEFAULT
 )
 
 /**
@@ -108,6 +111,7 @@ class UserPreferencesRepository @Inject constructor(private val dataStore: DataS
         val UNIT_CONVERTER_FAVORITES_ONLY = booleanPreferencesKey("UNIT_CONVERTER_FAVORITES_ONLY_PREF_KEY")
         val UNIT_CONVERTER_FORMAT_TIME = booleanPreferencesKey("UNIT_CONVERTER_FORMAT_TIME_PREF_KEY")
         val UNIT_CONVERTER_SORTING = stringPreferencesKey("UNIT_CONVERTER_SORTING_PREF_KEY")
+        val LAUNCHER_ICON = stringPreferencesKey("LAUNCHER_ICON_PREF_KEY")
     }
 
     val userPreferencesFlow: Flow<UserPreferences> = dataStore.data
@@ -149,8 +153,8 @@ class UserPreferencesRepository @Inject constructor(private val dataStore: DataS
             val radianMode: Boolean = preferences[PrefsKeys.RADIAN_MODE] ?: true
             val unitConverterFavoritesOnly: Boolean = preferences[PrefsKeys.UNIT_CONVERTER_FAVORITES_ONLY] ?: false
             val unitConverterFormatTime: Boolean = preferences[PrefsKeys.UNIT_CONVERTER_FORMAT_TIME] ?: false
-            val unitConverterSorting: UnitsListSorting = preferences[PrefsKeys.UNIT_CONVERTER_SORTING]?.let { UnitsListSorting.valueOf(it) }
+            val unitConverterSorting: UnitsListSorting = preferences[PrefsKeys.UNIT_CONVERTER_SORTING]?.let { UnitsListSorting.valueOf(it) } ?: UnitsListSorting.USAGE
-                ?: UnitsListSorting.USAGE
+            val launcherIcon: LauncherIcon = preferences[PrefsKeys.LAUNCHER_ICON]?.let { LauncherIcon.valueOf(it) } ?: LauncherIcon.MAIN_DEFAULT
 
             UserPreferences(
                 themingMode = themingMode,
@@ -169,7 +173,8 @@ class UserPreferencesRepository @Inject constructor(private val dataStore: DataS
                 radianMode = radianMode,
                 unitConverterFavoritesOnly = unitConverterFavoritesOnly,
                 unitConverterFormatTime = unitConverterFormatTime,
-                unitConverterSorting = unitConverterSorting
+                unitConverterSorting = unitConverterSorting,
+                launcherIcon = launcherIcon
             )
         }
 
@@ -346,4 +351,15 @@ class UserPreferencesRepository @Inject constructor(private val dataStore: DataS
             preferences[PrefsKeys.UNIT_CONVERTER_SORTING] = sorting.name
         }
     }
+
+    /**
+     * Update [UserPreferences.launcherIcon].
+     *
+     * @see UserPreferences.launcherIcon
+     */
+    suspend fun updateLauncherIcon(icon: LauncherIcon) {
+        dataStore.edit { preferences ->
+            preferences[PrefsKeys.LAUNCHER_ICON] = icon.name
+        }
+    }
 }

feature/settings/src/main/java/com/sadellie/unitto/feature/settings/SettingsViewModel.kt

@@ -22,9 +22,11 @@ import androidx.compose.ui.graphics.Color
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.sadellie.unitto.core.ui.Formatter
+import com.sadellie.unitto.data.model.LauncherIcon
 import com.sadellie.unitto.data.model.UnitGroup
 import com.sadellie.unitto.data.model.UnitsListSorting
 import com.sadellie.unitto.data.unitgroups.UnitGroupsRepository
+import com.sadellie.unitto.data.userprefs.UserPreferences
 import com.sadellie.unitto.data.userprefs.UserPreferencesRepository
 import dagger.hilt.android.lifecycle.HiltViewModel
 import io.github.sadellie.themmo.ThemingMode
@@ -41,10 +43,10 @@ class SettingsViewModel @Inject constructor(
     private val userPrefsRepository: UserPreferencesRepository,
     private val unitGroupsRepository: UnitGroupsRepository,
 ) : ViewModel() {
-    var userPrefs = userPrefsRepository.userPreferencesFlow
+    val userPrefs = userPrefsRepository.userPreferencesFlow
         .onEach { Formatter.setSeparator(it.separator) }
         .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000),
-            com.sadellie.unitto.data.userprefs.UserPreferences()
+            UserPreferences()
         )
     val shownUnitGroups = unitGroupsRepository.shownUnitGroups
     val hiddenUnitGroups = unitGroupsRepository.hiddenUnitGroups
@@ -197,6 +199,16 @@ class SettingsViewModel @Inject constructor(
         }
     }
 
+    /**
+     * @see UserPreferencesRepository.updateLauncherIcon
+     */
+    fun updateLauncherIcon(icon: LauncherIcon, finished: () -> Unit?) {
+        viewModelScope.launch {
+            userPrefsRepository.updateLauncherIcon(icon)
+            finished()
+        }
+    }
+
     /**
      * Prevent from dragging over non-draggable items (headers and hidden)
      *

feature/settings/src/main/java/com/sadellie/unitto/feature/settings/ThemesScreen.kt

@@ -18,8 +18,13 @@
 
 package com.sadellie.unitto.feature.settings
 
+import android.app.Activity
+import android.content.ComponentName
+import android.content.Context
+import android.content.pm.PackageManager
 import android.os.Build
 import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.animateColorAsState
 import androidx.compose.animation.expandVertically
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
@@ -29,36 +34,63 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Colorize
 import androidx.compose.material.icons.filled.DarkMode
+import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material.icons.filled.Palette
+import androidx.compose.material.icons.filled.Warning
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.ListItem
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.sadellie.unitto.core.ui.R
 import com.sadellie.unitto.core.ui.common.Header
 import com.sadellie.unitto.core.ui.common.NavigateUpButton
-import com.sadellie.unitto.core.ui.common.UnittoListItem
-import com.sadellie.unitto.core.ui.common.UnittoScreenWithLargeTopBar
-import com.sadellie.unitto.feature.settings.components.ColorSelector
 import com.sadellie.unitto.core.ui.common.SegmentedButton
 import com.sadellie.unitto.core.ui.common.SegmentedButtonRow
+import com.sadellie.unitto.core.ui.common.UnittoListItem
+import com.sadellie.unitto.core.ui.common.UnittoScreenWithLargeTopBar
+import com.sadellie.unitto.data.model.LauncherIcon
+import com.sadellie.unitto.feature.settings.components.ColorSelector
+import com.sadellie.unitto.feature.settings.components.IconsSelector
 import io.github.sadellie.themmo.ThemingMode
 import io.github.sadellie.themmo.ThemmoController
 
+private val colorSchemes: List<Color> by lazy {
+    listOf(
+        Color(0xFFE91E63),
+        Color(0xFFFF9800),
+        Color(0xFF4CAF50),
+        Color(0xFF2196F3),
+        Color(0xFF9C27B0),
+        Color(0xFF5C76AA),
+        Color(0xFF756FAA),
+        Color(0xFF9E6C2A),
+    )
+}
+
 @Composable
 internal fun ThemesRoute(
     navigateUpAction: () -> Unit = {},
     themmoController: ThemmoController,
     viewModel: SettingsViewModel
 ) {
+    val userPrefs = viewModel.userPrefs.collectAsStateWithLifecycle()
+
     ThemesScreen(
         navigateUpAction = navigateUpAction,
         currentThemingMode = themmoController.currentThemingMode,
@@ -80,7 +112,11 @@ internal fun ThemesRoute(
         onColorChange = {
             themmoController.setCustomColor(it)
             viewModel.updateCustomColor(it)
-        }
+        },
+        currentIcon = userPrefs.value.launcherIcon,
+        onIconChange = { newValue, callback ->
+            viewModel.updateLauncherIcon(newValue, callback)
+        },
     )
 }
 
@@ -95,7 +131,10 @@ private fun ThemesScreen(
     onAmoledThemeChange: (Boolean) -> Unit,
     selectedColor: Color,
     onColorChange: (Color) -> Unit,
+    currentIcon: LauncherIcon,
+    onIconChange: (LauncherIcon, () -> Unit) -> Unit
 ) {
+    val mContext = LocalContext.current
     val themingModes by remember {
         mutableStateOf(
             mapOf(
@@ -105,12 +144,72 @@ private fun ThemesScreen(
             )
         )
     }
+    var showIconChangeWarning: Boolean by rememberSaveable { mutableStateOf(false) }
+
+    var selectedLauncherIcon: LauncherIcon by remember { mutableStateOf(currentIcon) }
+    var selectedLauncherIconColor: Color by remember { mutableStateOf(Color(currentIcon.backgroundColor)) }
+    val selectedLauncherIconColorAnim = animateColorAsState(targetValue = selectedLauncherIconColor)
+    val launcherIcons: List<LauncherIcon> by remember(selectedLauncherIcon) {
+        derivedStateOf {
+            LauncherIcon
+                .values()
+                .toList()
+                .filter { Color(it.backgroundColor) == selectedLauncherIconColor }
+        }
+    }
 
     UnittoScreenWithLargeTopBar(
         title = stringResource(R.string.theme_setting),
         navigationIcon = { NavigateUpButton(navigateUpAction) }
     ) { paddingValues ->
         LazyColumn(contentPadding = paddingValues) {
+
+            item {
+                ListItem(
+                    headlineContent = { Text(stringResource(R.string.selected_color)) },
+                    supportingContent = {
+                        ColorSelector(
+                            modifier = Modifier.padding(top = 12.dp),
+                            selected = selectedLauncherIconColor,
+                            onItemClick = {
+                                selectedLauncherIconColor = it
+                            },
+                            colorSchemes = remember {
+                                LauncherIcon.values().map { Color(it.backgroundColor) }
+                                    .distinct()
+                            },
+                        )
+                    },
+                    modifier = Modifier.padding(start = 40.dp)
+                )
+            }
+
+            item {
+                ListItem(
+                    headlineContent = { Text(stringResource(R.string.selected_launcher_icon)) },
+                    supportingContent = {
+                        IconsSelector(
+                            modifier = Modifier.padding(top = 12.dp),
+                            selectedColor = selectedLauncherIconColorAnim.value,
+                            icons = launcherIcons,
+                            selectedIcon = selectedLauncherIcon,
+                            onIconChange = { selectedLauncherIcon = it }
+                        )
+                    },
+                    modifier = Modifier.padding(start = 40.dp)
+                )
+            }
+
+            item {
+                FilledTonalButton(
+                    modifier = Modifier.padding(start = 56.dp),
+                    enabled = currentIcon != selectedLauncherIcon,
+                    onClick = { showIconChangeWarning = true },
+                ) {
+                    Text(stringResource(R.string.apply_label))
+                }
+            }
+
             item {
                 ListItem(
                     leadingContent = {
@@ -190,7 +289,9 @@ private fun ThemesScreen(
                             ColorSelector(
                                 modifier = Modifier.padding(top = 12.dp),
                                 selected = selectedColor,
-                                onItemClick = onColorChange
+                                onItemClick = onColorChange,
+                                colorSchemes = colorSchemes,
+                                defaultColor = Color(0xFF186c31)
                             )
                         },
                         modifier = Modifier.padding(start = 40.dp)
@@ -199,6 +300,63 @@ private fun ThemesScreen(
             }
         }
     }
+
+    if (showIconChangeWarning) {
+        AlertDialog(
+            icon = {
+                Icon(Icons.Default.Warning, stringResource(R.string.warning_label))
+            },
+            title = {
+                Text(stringResource(R.string.warning_label))
+            },
+            text = {
+                Text(
+                    stringResource(R.string.icon_change_warning)
+                )
+            },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        onIconChange(selectedLauncherIcon) {
+                            mContext.changeIcon(selectedLauncherIcon)
+                            (mContext as Activity).finish()
+                        }
+                        showIconChangeWarning = false
+                    }
+                ) {
+                    Text(stringResource(R.string.apply_label))
+                }
+            },
+            dismissButton = {
+                TextButton(
+                    onClick = { showIconChangeWarning = false }
+                ) {
+                    Text(stringResource(R.string.cancel_label))
+                }
+            },
+            onDismissRequest = { showIconChangeWarning = false }
+        )
+    }
+}
+
+private fun Context.changeIcon(newIcon: LauncherIcon) {
+    // Enable new icon
+    packageManager.setComponentEnabledSetting(
+        ComponentName(this, newIcon.component),
+        PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
+        PackageManager.DONT_KILL_APP
+    )
+
+    val packages = LauncherIcon.values().toList() - newIcon
+
+    // We make sure that other icons are disabled to avoid bugs.
+    packages.forEach {
+        packageManager.setComponentEnabledSetting(
+            ComponentName(this, it.component),
+            PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+            PackageManager.DONT_KILL_APP
+        )
+    }
 }
 
 @Preview
@@ -213,6 +371,8 @@ private fun Preview() {
         isAmoledThemeEnabled = false,
         onAmoledThemeChange = {},
         selectedColor = Color.Unspecified,
-        onColorChange = {}
+        onColorChange = {},
+        currentIcon = LauncherIcon.MAIN_DEFAULT,
+        onIconChange = {_,_->}
     )
 }

feature/settings/src/main/java/com/sadellie/unitto/feature/settings/components/ColorCheckbox.kt

@@ -30,7 +30,8 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.aspectRatio
-import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.shape.CircleShape
@@ -41,11 +42,9 @@ import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.surfaceColorAtElevation
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.luminance
 import androidx.compose.ui.unit.dp
@@ -55,34 +54,24 @@ internal fun ColorSelector(
     modifier: Modifier = Modifier,
     selected: Color,
     onItemClick: (Color) -> Unit,
+    colorSchemes: List<Color>,
+    defaultColor: Color? = null
 ) {
-    val colorSchemes: List<Color> by remember {
-        mutableStateOf(
-            listOf(
-                Color(0xFFE91E63),
-                Color(0xFFFF9800),
-                Color(0xFF4CAF50),
-                Color(0xFF2196F3),
-                Color(0xFF9C27B0),
-                Color(0xFF5C76AA),
-                Color(0xFF756FAA),
-                Color(0xFF9E6C2A),
-            )
-        )
-    }
-
     LazyRow(
         modifier = modifier,
         horizontalArrangement = Arrangement.spacedBy(8.dp)
     ) {
-        // Default, Unitto colors
+        if (defaultColor != null) {
-        item {
+            // Default, Unitto colors
-            ColorCheckbox(
+            item {
-                color = Color(0xFF186c31),
+                ColorCheckbox(
-                selected = Color.Unspecified == selected,
+                    color = defaultColor,
-                onClick = { onItemClick(Color.Unspecified) }
+                    selected = Color.Unspecified == selected,
-            )
+                    onClick = { onItemClick(Color.Unspecified) }
+                )
+            }
         }
+
         colorSchemes.forEach {
             item {
                 ColorCheckbox(
@@ -103,20 +92,20 @@ private fun ColorCheckbox(
 ) {
     Box(
         modifier = Modifier
-            .clickable(onClick = onClick)
-            .background(
-                MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp),
-                RoundedCornerShape(25)
-            )
             .width(72.dp)
-            .aspectRatio(1f),
+            .clip(RoundedCornerShape(25))
+            .clickable(onClick = onClick)
+            .background(MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp)),
         contentAlignment = Alignment.Center
     ) {
         Box(
             modifier = Modifier
-                .background(color, CircleShape)
+                .fillMaxSize()
-                .size(54.dp)
+                .aspectRatio(1f)
-                .border(1.dp, Color.Black.copy(0.5f), CircleShape)
+                .padding(8.dp)
+                .clip(CircleShape)
+                .background(color)
+                .border(1.dp, Color.Black.copy(0.5f), CircleShape),
         )
         AnimatedVisibility(
             visible = selected,

feature/settings/src/main/java/com/sadellie/unitto/feature/settings/components/IconSelector.kt

@@ -0,0 +1,144 @@
+/*
+ * Unitto is a unit converter for Android
+ * Copyright (c) 2023 Elshan Agaev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sadellie.unitto.feature.settings.components
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.scaleIn
+import androidx.compose.animation.scaleOut
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.aspectRatio
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyRow
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Check
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.surfaceColorAtElevation
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.draw.scale
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.luminance
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import com.sadellie.unitto.data.model.LauncherIcon
+
+
+@Composable
+internal fun IconsSelector(
+    modifier: Modifier,
+    selectedColor: Color,
+    icons: List<LauncherIcon>,
+    selectedIcon: LauncherIcon,
+    onIconChange: (LauncherIcon) -> Unit
+) {
+    LazyRow(
+        modifier = modifier,
+        horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+        items(icons) {
+            IconCheckbox(
+                iconRes = it.foregroundDrawable,
+                foregroundColor = Color(it.foregroundColor),
+                backGroundColor = selectedColor,
+                selected = it == selectedIcon,
+                onClick = { onIconChange(it) },
+                label = it.labelString
+            )
+        }
+    }
+}
+
+@Composable
+private fun IconCheckbox(
+    @DrawableRes iconRes: Int,
+    foregroundColor: Color,
+    backGroundColor: Color,
+    @StringRes label: Int,
+    selected: Boolean,
+    onClick: () -> Unit
+) {
+    Column(
+        modifier = Modifier
+            .width(72.dp)
+            .clip(RoundedCornerShape(25))
+            .clickable(onClick = onClick)
+            .background(MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp))
+            .padding(bottom = 8.dp)
+        ,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .aspectRatio(1f)
+                .padding(8.dp)
+                .clip(CircleShape)
+                .background(backGroundColor)
+                .border(1.dp, Color.Black.copy(0.5f), CircleShape),
+            contentAlignment = Alignment.Center
+        ) {
+            Icon(
+                painter = painterResource(iconRes),
+                contentDescription = null,
+                tint = foregroundColor,
+                modifier = Modifier.scale(1.5f)
+            )
+
+            // bug in language, need to call it like this
+            androidx.compose.animation.AnimatedVisibility(
+                visible = selected,
+                enter = fadeIn(tween(250)) + scaleIn(tween(150)),
+                exit = fadeOut(tween(250)) + scaleOut(tween(150)),
+            ) {
+                Box(
+                    modifier = Modifier
+                        .background(MaterialTheme.colorScheme.scrim.copy(0.5f))
+                        .fillMaxSize(),
+                    contentAlignment = Alignment.Center
+                ) {
+                    Icon(
+                        imageVector = Icons.Default.Check,
+                        contentDescription = null,
+                        tint = if (backGroundColor.luminance() > 0.5) Color.Black else Color.White,
+                    )
+                }
+            }
+        }
+
+        Text(stringResource(label), style = MaterialTheme.typography.labelSmall)
+    }
+}