You might like Left Right Feb 28-53 (vertical seconds) Ben Nicholson OM 1953 Green and Purple Painting with Blue Disc : May 1960 Patrick Heron 1960 Sacking and Red Alberto Burri 1954 Partition Morris Louis 1962 Scarlet, Lemon and Ultramarine : March 1957 Patrick Heron 1957 Alpha-Phi Morris Louis 1961 Brown Ground with Soft Red and Green : August 1958 - July 1959 Patrick Heron 1958–9 Composition 1950 Nicolas de Stael 1950 Pompeii Hans Hofmann 1959 Spatial Concept Lucio Fontana 1949–50 Untitled Harold Shapinsky 1949 Iberia No. II Robert Motherwell 1958