<?xml version="1.0" encoding="UTF-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item
        android:state_selected="false"
        android:drawable="@drawable/brsdk_unlook_white"
        />
    <item
        android:state_selected="true"
        android:drawable="@drawable/brsdk_look_white"
        />

</selector>