OsmAnd/OsmAnd/res/drawable/bg_additional_menu_sides_light.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item>
        <nine-patch android:src="@drawable/bg_shadow_bottomsheet_sides"/>
    </item>
    <item>
        <shape>
            <solid android:color="@color/route_info_bottom_view_bg_light"/>
        </shape>
    </item>
</layer-list>