You might like Left Right Red Black on Grey John Hoyland 1971 Red Black on Pink John Hoyland 1971 Blues, Reds John Hoyland 1969 Red, Blue John Hoyland 1969 Reds, Greens John Hoyland 1969 Light and Nature Structure Jack Smith 1969–70 Black, White and Grey Movement No. 2 Jack Smith 1962 North Sound John Hoyland 1979 Written Activity No. 7 Jack Smith 1969 Activities, Major and Minor Jack Smith 1972 Inside, Outside 3 Jack Smith 1980 Objects in Light and Shadow Jack Smith 1959
