code: private Color4f getPolyhedronColor() {
  		Color4f[] colors = getSymmetryColors(5);
  		Color4f strongestColor = colors[4];
  		Color4f complement = new Color4f(Color.WHITE);
  		complement.sub(strongestColor);
  		return complement;
  	}
docs: Return a color that is complementary to the symmetry color
  @return