Self-Portrait with Hummingbird and Thorn. Frida Kahlo (Mexican, 1907–1954). 1940. Oil on masonite. *Nickolas Muray Collection of Modern Mexican Art, Harry Ransom Center, The University of Texas at Austin. *© 2018 Banco de México Diego Rivera Frida Kahlo Museums Trust, Mexico, D.F./Artists Rights Society (ARS), New York. *Courtesy, Museum of Fine Arts, Boston.