American Color Study, 2009
(based on Red, Yellow, Blue, White, Black, 1953, Ellsworth Kelly)
oil on linen, 30 x 30 cm, Private Collection
Celestial Chart (White 1), 2008-2009
oil on linen, 110 x 110 cm, Private Collection
Celestial Chart (White 2), 2009
oil on linen, 110 x 110 cm, Thoma Art Collection, Chicago