You might like Left Right Diagonal Feint Ruled Gordon House 1970 Coloured Greys I Bridget Riley 1972 1/4 Black Diagonal Alan Green 1976 Black Diagonal to Edge Alan Green 1975 White Diagonal to Edge Alan Green 1975 Grey Gordon House 1961 Painted Unit Relief Matt Rugg 1963 1967 (Tuscan relief) Ben Nicholson OM 1967 1967 (nest of circles) Ben Nicholson OM 1967 Relief Construction Anthony Hill 1963 Black Relief Mary Martin 1957–c.66 Yellow Grey Relief Michael Kidner 1963