(based on Turnsole, 1961, Kenneth Noland)
oil on linen, 14 x 18 cm, Private Collection
(based on According to What, 1964, Jasper Johns)
oil on linen, 14 x 18 cm, Private Collection
(based on Line Up, 1962, Frank Stella)
oil on linen, 14 x 18 cm, Private Collection