Every passer-by can turn an arm-length crank. The picture changes his shape… .
He would shift how fast?
What would change?
How often would he shift well and run in front of the picture, discover it and return again around weiterzudrehen?
Which prospects are discovered well at the 2nd visit?
ART, made by You & me
Play!
Our accumulated experience, we reach at visual perception, is rich by, to movement pilgrim in front of the inter-PICTURE is becoming now extended by the additional arm movement.