C+C Op Art Movement in Squares, by Bridget Riley 1961 M. C. Escher, “Reptiles” lithograph, 1943 Victor Vasarely, “Zebra” lithograph, 1945 Untitled, Screened Multiple By Victor Vasarely Black Widow (21st Century Collection), Digital By Frank Bonilla Lagoon 1 (1977) –by Bridget Riley Retrospecter–by Jazzberry Blue Share this:TwitterFacebookLike Loading...