Explore abstraction(8,615) non-representational(6,161) geometric(3,072) emotions, concepts and ideas(16,416) formal qualities(12,454) pattern(358) rhythm(101) You might like Left Right Untitled [Fragment 2/10] Bridget Riley 1965 Untitled [Nineteen Greys D] Bridget Riley 1968 Coloured Greys I Bridget Riley 1972 Untitled Bridget Riley 1964 Fall Bridget Riley 1963 Cantus Firmus Bridget Riley 1972–3 Deny II Bridget Riley 1967 To a Summer’s Day 2 Bridget Riley 1980 Achæan Bridget Riley 1981 Hesitate Bridget Riley 1964 Nataraja Bridget Riley 1993 Untitled Systems painting (six sections) Richard Allen 1972