You might like Left Right Hyena Stomp Frank Stella 1962 Very Sharp Piero Dorazio 1965 Late Morning Bridget Riley 1967–8 Blue Rose Jeremy Moon 1967 Three over Four Robert Medley 1970 Fifteen Tess Jaray 1969 To a Summer’s Day 2 Bridget Riley 1980 Achæan Bridget Riley 1981 Nataraja Bridget Riley 1993 No. 9/68 Jeremy Moon 1968 8/71 Jeremy Moon 1971 Segni orizzontali Giorgio Griffa 1975