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

    <!-- Size of the circle -->
    <size
        android:width="30dp"
        android:height="30dp" />
</shape>