res/drawable/ic_voicemail.xml

<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
        android:width="36dp"
        android:height="36dp"
        android:viewportWidth="48.0"
        android:viewportHeight="48.0">
    <path
        android:pathData="M37,12c-6.08,0 -11,4.92 -11,11 0,2.66 0.94,5.1 2.51,7h-9.03c1.57,-1.9 2.51,-4.34 2.51,-7 0,-6.08 -4.92,-11 -11,-11S0,16.92 0,23s4.92,11 11,11h26c6.08,0 11,-4.92 11,-11s-4.92,-11 -11,-11zM11,30c-3.87,0 -7,-3.13 -7,-7s3.13,-7 7,-7 7,3.13 7,7 -3.13,7 -7,7zM37,30c-3.87,0 -7,-3.13 -7,-7s3.13,-7 7,-7 7,3.13 7,7 -3.13,7 -7,7z"
        android:fillColor="#000000"/>
</vector>