You might like Left Right Benedictus Harold Cohen 1961 Tribune Harold Cohen 1962 Cantus Firmus Bridget Riley 1972–3 After Lunch Patrick Caulfield 1975 Drawing Michael Moon 1976 To a Summer’s Day 2 Bridget Riley 1980 Fable Paul Huxley 1982 Untitled Computer Drawing Harold Cohen 1982 Before the Event Harold Cohen 1963 Deep Freeze Tim Head 1987 Untitled Drawing Basil Beattie 2000 Vigil Completed Harold Cohen 1966