app/src/main/res/drawable/ic_reply.xml
<vector android:autoMirrored="true" android:height="24dp"
android:tint="#FFFFFF" android:viewportHeight="24"
android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
<path android:fillColor="@android:color/white" android:pathData="M10,9V5l-7,7 7,7v-4.1c5,0 8.5,1.6 11,5.1 -1,-5 -4,-10 -11,-11z"/>
</vector>