path: root/res/drawable/per_app_theme_list_background.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <corners android:radius="4dp"/>
    <solid android:color="@color/per_app_theme_bg_color" />
</shape>