<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- Base widget background -->
    <item android:drawable="@drawable/widget_off" />
    
    <!-- Processing overlay -->
    <item android:gravity="center">
        <shape android:shape="oval">
            <size android:width="16dp" android:height="16dp" />
            <solid android:color="#80FF9800" />
        </shape>
    </item>
</layer-list>