You might like Left Right Early Mutation Green No. II Bernard Cohen 1960 Untitled No. 92 Paul Huxley 1968 Three over Four Robert Medley 1970 Blue Spot Bernard Cohen 1966 Break-off Gillian Ayres CBE RA 1961 Cantus Firmus Bridget Riley 1972–3 Matter of Identity III - The Trace Bernard Cohen 1977–9 Empress Albert Irvin OBE RA 1982 Check Alan Green 1973 Eight Forms and Three Circles Paule Vézelay 1959 Flodden Albert Irvin OBE RA 1978 Vigil Completed Harold Cohen 1966