Explore abstraction(8,615) non-representational(6,161) colour(2,481) geometric(3,072) irregular forms(2,007) You might like Left Right Summer (trial proof) David Leverett 1972 Summer David Leverett 1971–2 Divertimento Robert Medley 1975 Winter Solstice Dame Barbara Hepworth 1971 Summer Richard Lin Show Yu 1966 [no title: p. 139] Tom Phillips 1970 Yellow Square Roland Piché 1969 River in Red, Yellow and Blue Roland Piché 1970 Roundabout Roland Piché 1970 Yellow and Red Spaceframe Roland Piché 1970 Portrait Head Roland Piché 1972–3 [no title] Joe Tilson 1976–7