<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item>
        <shape>
            <size
                android:width="100dp"
                android:height="100dp"></size>
            <solid android:color="@color/picture_color_light_grey"></solid>
        </shape>
    </item>
    <item>
        <bitmap
            android:gravity="center"
            android:src="@drawable/picture_icon_audio_bg"></bitmap>
    </item>
</layer-list>