<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@color/color_black_1b"
        android:width="68dp"
        android:height="68dp" >
    </item>
    <item android:drawable="@mipmap/menu_real_time_display"
        android:left="10dp"
        android:top="20dp"
        android:right="10dp"
        android:bottom="20dp" >
    </item>
</layer-list>