Georgia O’Keeffe (1887–1986). Yellow Cactus, 1929. Oil on canvas, 30 x 42 in. Dallas Museum of Art, Texas. Patsy Lucy Griffith Collection, Bequest of Patsy Lucy Griffith. 1998.217. (O’Keeffe 675) © Copyright 2014 Georgia O’Keeffe Museum. Image courtesy International Arts®