Attributed to Oswaldo Guayasamin, Ecuadorian, 1919 to 1999, oil painting on canvas depicting an Expressionist portrait. Unsigned. Framed. Oswaldo Guayasamin is known for Expressionist paintings and sculptures focused on social issues and human suffering. Oswaldo Guayasamin was an Ecuadorian artist, muralist and sculptor, a descendant of the Quechua Indians. Famous master of Latin America of the 20th century. He painted murals, portraits, landscapes, and symbolic images in paintings. Student of Jose Clemente Orozco. One of a kind artwork.