google-material-design-icons/android/communication/message/materialiconsoutlined/black/res/drawable/outline_message_24.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24"
    android:tint="?attr/colorControlNormal"
    android:autoMirrored="true">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M4,4h16v12L5.17,16L4,17.17L4,4m0,-2c-1.1,0 -1.99,0.9 -1.99,2L2,22l4,-4h14c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2L4,2zM6,12h12v2L6,14v-2zM6,9h12v2L6,11L6,9zM6,6h12v2L6,8L6,6z"/>
</vector>