Kahlo, Frida Artists -- United States -- Biography O'Keeffe, Georgia, -- 1887-1986 Criticism and interpretation Hopper, Edward, -- 1882-1967 -- Criticism and interpretation Painters Painters -- Mexico -- Biography Painters-Mexico-Biography Painting, American -- 20th century Rivera, Diego, -- 1886-1957 ART / General Art -- Europe, Eastern Art, Russian Artists -- Mexico -- Portraits Artists -- Russia -- Biography Artists' studios -- Mexico -- Pictorial works Hopper, Edward, -- 1882-1967 Kahlo, Frida -- Biography Kahlo, Frida -- Criticism and interpretation Kahlo, Frida--Criticism and interpretation Malevich, Kazimir Severinovich, -- 1878-1935 Painters -- Mexico -- 20th century -- Biography Painters -- Russia -- Biography Painters--Mexico--20th century--Biography Painters-Mexico Painters-Mexico-20th century-Biography Painting, American Painting, Mexican -- 20th century Photography, Artistic Realism in art -- United States