František Kupka, [Untitled], 1928, Gouache, watercolor, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38252 Thomas Mukarobgwa, Dying People in the Bush, 1962, Oil on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36351 Thomas Mukarobgwa, Very Important Bush, 1962, Oil on cardboard on composition board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36339 Kingsley Sambo, After the Rain, Township, 1962, Oil and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36455 Thomas Mukarobgwa, River Coming in the Middle of the Bush, 1962, Oil on cardboard on composition board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36346 František Kupka, Admiration, c. 1899, Gouache, charcoal, watercolor, crayon, and pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33684 František Kupka, Replica of Fugue in Two Colors: Amorpha, 1912, (1946), Gouache, ink, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34761 František Kupka, Replica (1946) of Vertical Planes, (1946), Watercolor, gouache, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34788 František Kupka, View from a Carriage Window, c. 1901, Gouache and watercolor on paper with cardboard overlay, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34108 František Kupka, [Untitled], c. 1925–30, Colored pencil, pencil, ink, and oil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38250 František Kupka, Study with Green, (c. 1912), Chalk and gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38151 František Kupka, Prometheus, (1909), Gouache, watercolor, ink, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36018