O A • Art which uses optical illusions •Op art is derived from Constructivist Art- which dismissed “pure” art in favor of art created for social purposes- for example, socialist system. Movement in Squares, by Bridget Riley, 1961. The term Op Art first appeared…. • Time Magazine, 1964 • Victor Vasarely's painting, p g, Zebras (1938) • Notice the entire picture has no contour lines- the edges d are iimplied li d First Op Art exhibit…. • Museum of Modern Art (MoMa) 1965 • Focused on the perceptual aspects of art • Illusion of movements • Relationships of color • Very popular with public- Not with critics - Current, Bridget Riley, 1964 How Op Art is created… • Perceptual experience related to how vision functions • Figure-ground Figure ground relationship causes the two planes to be in a tense and contradictory juxtaposition (location) • The resulting effects using pattern and line create t an optical ti l ill illusion i off movementt and d space The illusion of color… • New lines are created after images of certain colors due to how the retina receives and processes light li ht • Contrasting colors have different effects on the eye Josef Albers, Homage to the square "A p pulser" lser" The figure appears to scintillate scintillate. Moreover, rings of subjective color are observed. Visual Phantoms St Stare att the th nextt picture i t for f 20 seconds GO! After looking at the slide before, what h t do d you see on th the white hit p g page? Victor Vasarely 1. How would you describe Op Art? 2. How does advertising use optical illusion? 3. If you had to list four ideas that you have been told your whole life life- that you know is either not true- or you don’tt agree withdon with what would they be? (Answer these three questions in groups and write your responses on paper to share with the class.) Resourcs • GoogleGoogle Josef Albers Homage to the Square • WikipediaWikipedia Op Art