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

    <size
        android:width="50dp"
        android:height="50dp" />

    <corners android:radius="25dp" />

    <stroke
        android:width="1dp"
        android:color="#ff444444" />

</shape>