• One Color Looks Like Two
  • One Color Looks Like Two
    Opposite Ground Referral
  • Reversed Grounds
    Three Colors Look Like Two
  • Three Colors Look Like Two
    Reversed Grounds
    Third Color Appears Anonymous

  • Different Colors Look Alike
    Subtraction Of Color
  • Mixtures In Paper
    Transparencies 
  • Transparencies
  • Transparencies In Space
  • Intersection Of Color
    Fluting
  • Film Color & Volume Color