Explore abstraction(8,615) non-representational(6,161) geometric(3,072) emotions, concepts and ideas(16,416) formal qualities(12,454) visual illusion(118) You might like Left Right Untitled [Fragment 7/5] Bridget Riley 1965 Untitled [Nineteen Greys C] Bridget Riley 1968 Untitled [Nineteen Greys D] Bridget Riley 1968 Untitled [Nineteen Greys B] Bridget Riley 1968 Untitled [Nineteen Greys A] Bridget Riley 1968 Girl in a Poppy Field Peter Blake 1974 Untitled Keith Richardson-Jones 1974 Infinity Patrick Hughes 1976 Green Jay Michael Challenger 1975 Mrs Jones has Fallen Over Michael Challenger 1975 Untitled Bridget Riley 1964 Blaze Bridget Riley 1964