The Patio's Open Door, Original Watercolor Painting, Signed Open door by Doris Ann Warner (American, 1925-2010). Doris first achieved recognition as an Abstract Expressionist painter, primarily known for stone carving as well as abstract female figures, which emphasized body movement through rhythmic flow of mass and line. Warner studied Sculpting at the University of California Santa Cruz as well as Pietrasanta, Italy, with Professor Pasquale Martini in 1988. Signed "Doris Warner" lower left . Unframed. Paper size: 15"H x 23"W.