arcanechat-android/res/drawable/circle_touch_highlight_background_map.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true">
        <shape android:shape="oval">
            <solid android:color="@color/touch_highlight" />
        </shape>
    </item>
    <item android:state_enabled="true">
        <shape android:shape="oval">
            <solid android:color="@color/gray70" />
        </shape>
    </item>
</selector>