tachiyomi/app/src/main/res/drawable/ic_done_prev_24dp.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24">
  <path
      android:fillColor="#FF000000"
      android:pathData="M9,16.2l-4.2,-4.2l-1.4,1.4l5.6,5.6l12,-12l-1.4,-1.4z"/>
  <path
      android:fillColor="#FF000000"
      android:pathData="M22,18l-3,0l0,-4l-2,0l0,4l-3,0l4,4z"/>
</vector>