Kahlo's iconic gender-bending self portrait Neutral hues, an ill-fitting man's suit and wiggling locks of cut hair supplant Frida Kahlo's (1907-54) usual lively color palette, indigenous Mexican dress and long plaits in Self-Portrait with Cropped Hair (1940). Nevertheless, the painting remains unmistakably Kahlo's. In the wake of a divorce from artist Diego Rivera, Kahlo turns to her favorite genre, self-portraiture,...