google-material-design-icons/android/maps/airlines/materialiconsround/black/res/drawable/round_airlines_20.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="20dp"
    android:height="20dp"
    android:viewportWidth="20"
    android:viewportHeight="20"
    android:tint="?attr/colorControlNormal">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M15.69,4h-3.63C11.24,4 10.47,4.41 10,5.08L2.5,16h12.75l1.92,-10.22C17.34,4.85 16.63,4 15.69,4zM11.88,11.75c-1.04,0 -1.88,-0.84 -1.88,-1.88S10.84,8 11.88,8s1.88,0.84 1.88,1.88S12.91,11.75 11.88,11.75z"/>
</vector>