Its a view of the left side of the skull. The eye socket is in the pink area to the left, and the back of the skull hangs off to the right. I even see a "grin" toward the bottom.
I was only introduced to Schoolhouse Rock in recent years when my children received a set of the videotapes. I credit the series for their fascination with science. Now I wish these were available when I was a child!
You should put the word out for someone who speaks Mandarin or Cantonese.