You might like Left Right Aurora Borealis Roberto Crippa 1952 The Tree Philip Sutton 1958 Brimstone Moth Variation John Wells 1960 Green and Purple Painting with Blue Disc : May 1960 Patrick Heron 1960 Who Looks ... Joan-Josep Tharrats 1961 Figuration on White Robert Medley 1963 Purple Shape in Blue : 1964 Patrick Heron 1964 Fall Bernard Cohen 1964 Painting Richard Smith 1958 Mammoth William Baziotes 1957 Break-off Gillian Ayres CBE RA 1961 Before the Event Harold Cohen 1963