(based on The Word II, 1954, Barnett Newman)
oil on linen, 30 x 30 cm, Private Collection
(based on Untitled, 1963, Donald Judd)
oil on linen, 30 x 30 cm, Private Collection
(based on Untitled Nr. 1, 1998, Agnes Martin)
oil on linen, 30 x 30 cm, Private Collection