<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="oval">
<solid android:color="@color/blue">
</solid>
<size
android:width="150dp"
android:height="150dp">
</size>
</shape>
</item>
<item
android:drawable="@drawable/microphone"
android:bottom="20dp"
android:left="40dp"
android:right="40dp"
android:top="20dp"></item>
</layer-list>