
Who would believe that so small a space could contain all the images of the universe. 
— Leonardo da Vinci (referring to the eye.) 

























6. Triad Relationship Three hues equally positioned on a color wheel.
7. Anachromatic Retionship Colorless e.g. Black, Grey, White




Brief Introduction of color



Color implies the appearance & mood on it, to express the simplicity by hue. If literate can explain all the meaning in words or speak out in verbally, finally comes to colorless result, and there will be no necessary existing of colors.