Notice there's representation in the face from the old 19th
  century conceptualization of races: (or is it 20th?)

  1) Extreme Black (African, nose mouth)
  2) Extreme Red (American Indian : High Cheekbone)
  3) Extreme Yellow (Chinese - Eyes, Forehead)

  So... where's White (Caucasian)?

  Ears?

  It's [1]https://en.wikipedia.org/wiki/Scientific_racism

References

  Visible links
  1. https://en.wikipedia.org/wiki/Scientific_racism