Charles E. Burchfield (1893-1967), Butterfly and Poppies (Also known as Oriental Poppies and Swallowtail Butterfly), 1950 - 1966; watercolor and pencil on paper, 27 15/16 x 21 15/16 inches; Palmer Museum of Art, The Pennsylvania State University, Gift of James and Barbara Palmer, Image courtesy of the Charles E. Burchfield Archives