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Border gradient
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="rectangle">
<padding
android:bottom="1dp"
android:left="1dp"
android:right="1dp"
android:top="1dp" />
<solid android:color="#0DCCCCCC" />
<corners android:radius="8dp" />
</shape>
</item>
<item>
<shape android:shape="rectangle">
<padding
android:bottom="1dp"
android:left="1dp"
android:right="1dp"
android:top="1dp" />
<solid android:color="#10CCCCCC" />
<corners android:radius="8dp" />
</shape>
</item>
<item>
<shape android:shape="rectangle">
<padding
android:bottom="1dp"
android:left="1dp"
android:right="1dp"
android:top="1dp" />
<solid android:color="#15CCCCCC" />
<corners android:radius="8dp" />
</shape>
</item>
<item>
<shape android:shape="rectangle">
<padding
android:bottom="1dp"
android:left="1dp"
android:right="1dp"
android:top="1dp" />
<solid android:color="#20CCCCCC" />
<corners android:radius="8dp" />
</shape>
</item>
<item>
<shape android:shape="rectangle">
<padding
android:bottom="1dp"
android:left="1dp"
android:right="1dp"
android:top="1dp" />
<solid android:color="#25CCCCCC" />
<corners android:radius="8dp" />
</shape>
</item>
<item>
<shape>
<solid android:color="#FFFFFF" />
<corners android:radius="4dp" />
</shape>
</item>
</layer-list>
Background ring
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="ring"
android:useLevel="false"
android:thickness="1dp">
<solid android:color="#E00808"/>
<size android:width="40dp"
android:height="40dp" />
</shape>