diff --git a/feature/glance/src/main/res/layout/calculator_placeholder.xml b/feature/glance/src/main/res/layout/calculator_placeholder.xml
new file mode 100644
index 00000000..3bc93130
--- /dev/null
+++ b/feature/glance/src/main/res/layout/calculator_placeholder.xml
@@ -0,0 +1,375 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Unitto is a calculator for Android
+  ~ Copyright (c) 2024 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/>.
+  -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@color/background"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/surfaceVariant"
+        android:orientation="horizontal">
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/primary"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/content_copy"
+            android:tint="@color/onPrimary" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/primary"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/open_in_new"
+            android:tint="@color/onPrimary" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end"
+        android:background="@color/surfaceVariant"
+        android:gravity="end"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="2+2"
+            android:textColor="@color/onSurfaceVariant"
+            android:textSize="36sp"
+            tools:ignore="HardcodedText" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:alpha="0.5"
+            android:text="4"
+            android:textColor="@color/onSurfaceVariant"
+            android:textSize="36sp"
+            tools:ignore="HardcodedText" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/tertiaryContainer"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/clear"
+            android:tint="@color/onTertiaryContainer" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/primaryContainer"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/brackets"
+            android:tint="@color/onPrimaryContainer" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/primaryContainer"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/percent"
+            android:tint="@color/onPrimaryContainer" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/primaryContainer"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/divide"
+            android:tint="@color/onPrimaryContainer" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/key7"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/key8"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/key9"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/primaryContainer"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/multiply"
+            android:tint="@color/onPrimaryContainer" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/key4"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/key5"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/key6"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/primaryContainer"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/minus"
+            android:tint="@color/onPrimaryContainer" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/key1"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/key2"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/key3"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/primaryContainer"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/plus"
+            android:tint="@color/onPrimaryContainer" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/dot"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/key0"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/inverseOnSurface"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/backspace"
+            android:tint="@color/onSurfaceVariant" />
+
+        <ImageButton
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@drawable/rounded_corners_rectangle_shape"
+            android:backgroundTint="@color/primaryContainer"
+            android:importantForAccessibility="no"
+            android:padding="8dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/equal"
+            android:tint="@color/onPrimaryContainer" />
+    </LinearLayout>
+
+</LinearLayout>
diff --git a/feature/glance/src/main/res/layout/default_initial_layout.xml b/feature/glance/src/main/res/layout/default_initial_layout.xml
new file mode 100644
index 00000000..1d7d2137
--- /dev/null
+++ b/feature/glance/src/main/res/layout/default_initial_layout.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Unitto is a calculator for Android
+  ~ Copyright (c) 2024 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/>.
+  -->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/background">
+
+    <ProgressBar
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:indeterminate="true"
+        android:progressTint="@color/primary" />
+</FrameLayout>
diff --git a/feature/glance/src/main/res/values-night-v34/colors.xml b/feature/glance/src/main/res/values-night-v34/colors.xml
new file mode 100644
index 00000000..104b556a
--- /dev/null
+++ b/feature/glance/src/main/res/values-night-v34/colors.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Unitto is a calculator for Android
+  ~ Copyright (c) 2024 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="primary">@android:color/system_primary_dark</color>
+    <color name="onPrimary">@android:color/system_on_primary_dark</color>
+    <color name="tertiaryContainer">@android:color/system_tertiary_container_dark</color>
+    <color name="onTertiaryContainer">@android:color/system_on_tertiary_container_dark</color>
+    <color name="primaryContainer">@android:color/system_primary_container_dark</color>
+    <color name="onPrimaryContainer">@android:color/system_on_primary_container_dark</color>
+    <color name="surfaceVariant">@android:color/system_surface_variant_dark</color>
+    <color name="onSurfaceVariant">@android:color/system_on_surface_variant_dark</color>
+    <color name="background">@android:color/system_background_dark</color>
+    <color name="inverseOnSurface">@android:color/system_surface_container_highest_dark</color>
+</resources>
diff --git a/feature/glance/src/main/res/values-night/colors.xml b/feature/glance/src/main/res/values-night/colors.xml
new file mode 100644
index 00000000..6011bad0
--- /dev/null
+++ b/feature/glance/src/main/res/values-night/colors.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Unitto is a calculator for Android
+  ~ Copyright (c) 2024 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="primary">#87d991</color>
+    <color name="onPrimary">#003911</color>
+    <color name="tertiaryContainer">#1f4d54</color>
+    <color name="onTertiaryContainer">#bceaf3</color>
+    <color name="primaryContainer">#00531d</color>
+    <color name="onPrimaryContainer">#a3f6ab</color>
+    <color name="surfaceVariant">#414940</color>
+    <color name="onSurfaceVariant">#c1c9be</color>
+    <color name="background">#161616</color>
+    <color name="inverseOnSurface">#1a1c19</color>
+</resources>
diff --git a/feature/glance/src/main/res/values-v34/colors.xml b/feature/glance/src/main/res/values-v34/colors.xml
new file mode 100644
index 00000000..effbd52e
--- /dev/null
+++ b/feature/glance/src/main/res/values-v34/colors.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Unitto is a calculator for Android
+  ~ Copyright (c) 2024 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="primary">@android:color/system_primary_light</color>
+    <color name="onPrimary">@android:color/system_on_primary_light</color>
+    <color name="tertiaryContainer">@android:color/system_tertiary_container_light</color>
+    <color name="onTertiaryContainer">@android:color/system_on_tertiary_container_light</color>
+    <color name="primaryContainer">@android:color/system_primary_container_light</color>
+    <color name="onPrimaryContainer">@android:color/system_on_primary_container_light</color>
+    <color name="surfaceVariant">@android:color/system_surface_variant_light</color>
+    <color name="onSurfaceVariant">@android:color/system_on_surface_variant_light</color>
+    <color name="background">@android:color/system_background_light</color>
+    <color name="inverseOnSurface">@android:color/system_text_primary_inverse_light</color>
+</resources>
diff --git a/feature/glance/src/main/res/values/colors.xml b/feature/glance/src/main/res/values/colors.xml
new file mode 100644
index 00000000..d106d3f6
--- /dev/null
+++ b/feature/glance/src/main/res/values/colors.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Unitto is a calculator for Android
+  ~ Copyright (c) 2024 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="primary">#186c31</color>
+    <color name="onPrimary">#ffffff</color>
+    <color name="tertiaryContainer">#bceaf3</color>
+    <color name="onTertiaryContainer">#001f24</color>
+    <color name="primaryContainer">#a3f6ab</color>
+    <color name="onPrimaryContainer">#002107</color>
+    <color name="surfaceVariant">#dde5d9</color>
+    <color name="onSurfaceVariant">#414940</color>
+    <color name="background">#ffffff</color>
+    <color name="inverseOnSurface">#f0f1eb</color>
+</resources>
diff --git a/feature/glance/src/main/res/xml/unitto_calculator_widget_info.xml b/feature/glance/src/main/res/xml/unitto_calculator_widget_info.xml
index eaeb0755..32437c4e 100644
--- a/feature/glance/src/main/res/xml/unitto_calculator_widget_info.xml
+++ b/feature/glance/src/main/res/xml/unitto_calculator_widget_info.xml
@@ -19,11 +19,12 @@
 <appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:description="@string/calculator_title"
-    android:initialLayout="@layout/glance_default_loading_layout"
-    android:targetCellHeight="4"
-    android:targetCellWidth="4"
+    android:initialLayout="@layout/default_initial_layout"
     android:minWidth="220dp"
     android:minHeight="276dp"
+    android:previewLayout="@layout/calculator_placeholder"
     android:resizeMode="vertical|horizontal"
+    android:targetCellWidth="4"
+    android:targetCellHeight="4"
     android:widgetCategory="home_screen"
     tools:targetApi="s" />
\ No newline at end of file