<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="oval" >

    <gradient
        android:angle="90"
        android:endColor="#000000"
        android:startColor="#000000" />

    <stroke
        android:width="3dp"
        android:color="#ff0000" />

</shape>