Create a new file in drawable folder and save it as circle.xml
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval">
<stroke
android:width="1dp"
android:color="#000000"/>
</shape>

Create a new file in drawable folder and save it as circle.xml
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval">
<stroke
android:width="1dp"
android:color="#000000"/>
</shape>