<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item
        android:left="15dp"
        android:top="15dp"
        android:right="15dp"
        android:bottom="15dp">
        <rotate android:fromDegrees="45">
            <shape>
                <solid android:color="#F00"/>
            </shape>
        </rotate>
    </item>
</layer-list>