You might like Left Right Painting Leon Zack 1952 Rainbow Painting (I) Norman Adams 1966 Abstract Painting Ad Reinhardt c.1951–2 Horizontal Stripe Painting : November 1957 - January 1958 Patrick Heron 1957–8 Painting Richard Smith 1958 Painting Robyn Denny 1962 Sea Bird Forms John Wells 1951 Painting John Wells 1957 Zennor Storm Peter Lanyon 1958 Painting John Wells 1956 Yellow Triptych Sir Terry Frost 1957–9 Yellow Painting : October 1958 May/June 1959 Patrick Heron 1958–9