clock.xml

<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon
  xmlns:android="http://schemas.android.com/apk/res/android">
    <background android:drawable="@drawable/clock_background"/>
    <foreground>
        <layer-list>
            <item>
                <rotate android:drawable="@drawable/clock_hour" android:fromDegrees="300.0" android:toDegrees="5300.0" android:pivotX="50.0%" android:pivotY="50.0%"/>
            </item>
            <item>
                <rotate android:drawable="@drawable/clock_minute" android:fromDegrees="60.0" android:toDegrees="60060.0" android:pivotX="50.0%" android:pivotY="50.0%"/>
            </item>
            <item>
                <rotate android:drawable="@drawable/clock_second" android:fromDegrees="180.0" android:toDegrees="6180.0" android:pivotX="50.0%" android:pivotY="50.0%" android:level="300"/>
            </item>
            <item android:drawable="@drawable/clock_top"/>
        </layer-list>
    </foreground>
</adaptive-icon>