I Need Yellow Helen Frankenthaler (American, 1928–2011)  1973. Lithograph, composition (irreg.): 16 15/16 x 11 1/2 (43 x 29.2 cm); sheet: 24 5/8 x 19 9/16 (62.6 x 49.7 cm). Gift of Celeste Bartos. © 2013 Helen Frankenthaler / Artists Rights Society (ARS), New York