Clyfford Still (American, 1904–1980)
Untitled, 1950
Oil on canvas; 112 x 169 1/4in. (284.5 x 429.9cm)
The Metropolitan Museum of Art, New York, Gift of Mrs. Clyfford Still, 1986 (1986.441.6)
http://www.metmuseum.org/Collections/search-the-collections/484685