<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:innerRadiusRatio="3"
    android:shape="ring"
    android:thickness="1dp"
    android:useLevel="false" >

    <solid android:color="#FFFFFF" />

    <size
        android:height="20dp"
        android:width="20dp" />

</shape>