Op art and visual perception.
An attempt is made to list the visual phenomena exploited in op art. These include moire frinlude moiré fringes, afterimages, Hermann grid effects, Gestalt grouping principles, blurring and movement due to astigmatic fluctuations in accommodation, scintillation and streaming possibly due to eye movements, and visual persistence. The historical origins of these phenomena are also noted.
D000360:Afterimage; D001154:Art; D006801:Humans; D009039:Motion Perception; D009903:Optical Illusions; D010364:Pattern Recognition, Visual; D010466:Perceptual Closure; D014796:Visual Perception