Op Art Illusion design works that look like op art. Please note that this page could make you feel sick. "A pulser" The figure appears to scintillate. Moreover, rings of subjective color are observed. Copyright A.Kitaoka 2003 "Mesh spirals" The figure appears to scintillate. "Flemming's rules" Something appears to run in the circular clouds (visual phantoms). "Flip-flop" The figure appears to scintillate. "Falling snow" The figure appears to scintillate. "Op autumn" White patches appear to scintillate. "Rokuyo stars"* *Rokuyo is kind of week made up of 6 days: Sensho, Tomobiki, Sembu, Butsumetsu, Taian and Shakko. Six white circles appear to scintillate. Related reference: scintillating lustre by Pinna, Ehrenstein and Spillmann (2002) rokuyo.cdr (CorelDRAW) "A time tunnel" Color blobs appear to scintillate. "Matataki"* *scintillation Caution!! "A color curtain" Color lines appear to scintillate. "Treasure box" Color squares appear to scintillate. "Jiggle" The surround appears to jiggle and scintillate. "Warp"