Violet, Black, Orange, Yellow on White and Red
1949; Oil on canvas, 167.5 x 207 cm (81 1/2 x 66 in);
Solomon R. Guggenheim Museum, New York

Red, Orange, Tan and Purple
1954; Oil on canvas, 214.5 x 174 cm (84 1/2 x 68 1/2 in);
Private collection

Orange and Yellow
1956; Oil on canvas, 231 x 180.3 cm (91 x 71 in);
Albright-Knox Art Gallery, Buffalo, New York

Untitled
1963; Oil on canvas, 175.2 x 162.5 cm (69 x 64 in);
Estate of the artist