google-material-design-icons/android/image/assistant/materialiconsround/black/res/drawable/round_assistant_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">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M19,2L5,2c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h4l2.29,2.29c0.39,0.39 1.02,0.39 1.41,0L15,20h4c1.1,0 2,-0.9 2,-2L21,4c0,-1.1 -0.9,-2 -2,-2zM13.88,12.88L12,17l-1.88,-4.12L6,11l4.12,-1.88L12,5l1.88,4.12L18,11l-4.12,1.88z"/>
</vector>