AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          xmlns:tools="http://schemas.android.com/tools"
          package="com.android.wallpaper">

    <uses-sdk android:targetSdkVersion="30" android:minSdkVersion="28"/>

    <uses-permission android:name="android.permission.CHANGE_OVERLAY_PACKAGES"/>
    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS"/>
    <uses-permission android:name="android.permission.SET_WALLPAPER_COMPONENT" />

    <queries>
        <!-- Specific intents Wallpaper picker query for -->
        <!-- Intent filter with action SET_WALLPAPER -->
        <intent>
            <action android:name="android.intent.action.SET_WALLPAPER" />
        </intent>
        <!-- Intent filter with action GET_CONTENT and data's mimeType as "image/*" -->
        <intent>
            <action android:name="android.intent.action.GET_CONTENT" />
            <data android:mimeType="image/*" />
        </intent>
        <!-- Intent filter with action VIEW -->
        <intent>
            <action android:name="android.intent.action.VIEW" />
        </intent>
        <!-- Intent filter with action WallpaperService (live wallpaper interface) -->
        <intent>
            <action android:name="android.service.wallpaper.WallpaperService" />
        </intent>
        <!-- Intent filter with action used to discover partner -->
        <intent>
            <action android:name="com.android.launcher3.action.PARTNER_CUSTOMIZATION" />
        </intent>
    </queries>

    <application
        tools:replace="android:icon,android:name"
        android:extractNativeLibs="false"
        android:hardwareAccelerated="true"
        android:icon="@drawable/ic_home"
        android:label="@string/app_name"
        android:requiredForAllUsers="true"
        android:restoreAnyVersion="true"
        android:supportsRtl="true"
        android:name="com.android.customization.picker.CustomizationPickerApplication"
        android:theme="@style/CustomizationTheme">
        <activity
            android:name="com.android.customization.picker.CustomizationPickerActivity"
            android:label="@string/app_name"
            android:resizeableActivity="false"
            android:exported="true"
            android:theme="@style/CustomizationTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.SET_WALLPAPER"/>

                <category android:name="android.intent.category.DEFAULT"/>
            </intent-filter>
        </activity>
        <activity android:name="com.android.customization.picker.theme.CustomThemeActivity"
                  android:resizeableActivity="false"
                  android:theme="@style/CustomizationTheme.NoActionBar"/>

        <activity android:name="com.android.customization.picker.ViewOnlyFullPreviewActivity"
            android:resizeableActivity="false"
            android:theme="@style/CustomizationTheme.NoActionBar"/>
    </application>

</manifest>