<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
         
    <item><shape>
            <solid android:color="@color/bthumbnail_background" />
            <stroke android:width="1dp" android:color="@color/bthumbnail_border" />
        </shape></item>

</selector>