(based on Untitled Nr. 1, 1998, Agnes Martin)
oil on linen, 14 x 18 cm, Private Collection
(based on Abstract Painting, 1960, Ad Reinhardt)
oil on linen, 14 x 18 cm, Private Collection
(based on Untitled, April, 1954, John McLaughlin)
oil on linen, 14 x 18 cm, Private Collection