button_with_notification

<RelativeLayout
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_margin="10dp">

    <Button
        android:layout_width="60dp"
        android:layout_height="60dp"
        android:layout_marginTop="10dp"
        android:background="@drawable/shape_square"
        android:text="OK"
        android:id="@+id/btn_something" />

    <ImageView
        android:layout_width="20dp"
        android:layout_height="20dp"
        android:layout_marginLeft="-10dp"
        android:layout_marginTop="-10dp"
        android:layout_gravity="right"
        android:src="@drawable/shape_circle"
        android:layout_alignTop="@+id/btn_something"
        android:layout_toRightOf="@+id/btn_something"
        android:layout_toEndOf="@+id/btn_something" />

</RelativeLayout>