just black and white

it is not just black and white, is it?

Just with black + white great things can be established. How about using just one color? Adding more colors/effects gives more or less value? Using no color and utilizing other senses? Don't try to find a final answer, just feel it. Feelings change!

• pencil+paper
• optical illusions, e.g. Benham's top / disk (if you do not see the effect, you might try another browser: FF3 worked for me)
• ...