Illusory Motion Op Art: take a close look at the colored circles- do you see motion? Most see some kind of wispy flow within the colored bands of this static image. The artist is Isia Leviant, and this is a signed serigraph of his famous Enigma series that has inspired years of psychological and physiological research to understand how this perception of motion is generated in such Op Art. Hand signed small editions of Enigma such as this one were part of a 1985 Lufthansa airline promotion for t