You might like Left Right Coloured Greys I Bridget Riley 1972 Derrynan II Harold Cohen 1967 Untitled Harold Cohen 1970 Parity Study in Blue and Red Anthony Hill 1971 Dial Set Two Gordon House 1966 Series 40cm Continued J Gordon House 1969 Red Quarter Arc Gordon House 1971 Untitled Rory McEwen 1969 Untitled Rory McEwen 1969 Holland Park Roland Piché 1972 Geometry? Joe Tilson 1965 Ziggurat 6 Joe Tilson 1966