This man painted a fellow artist at work beside a red canoe in Portrait of 
This man painted a fellow artist at work beside a red canoe in Portrait of Paul Helleu Sketching With his Wife. Two guitars hang on a wall as men and women clap their hands to encourage a dancer in another of this man's paintings. In a group portrait by this artist, a young girl plays with a doll on a rug as one of her sisters leans against a large (*) Japanese vase. Two girls dressed in white hang Japanese lanterns in a garden in a meticulously painted portrait by this artist of El Jaleo. This American ex-pat made a portrait of a woman in a black satin dress rejected by its subject, Virginie Gautreau. For 10 points, name this painter of The Daughters of Edward Darley Boit; Carnation, Lily, Lily, Rose, and Madame X.