František Kupka, [Untitled], 1928, Gouache, watercolor, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38252

Per Kirkeby, [Untitled], 1977, Watercolor on tissue paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33747

Carl-Henning Pedersen, Winged Man, 1944, Watercolor and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33624

Edvard Munch, Eifersucht, 1913, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/2776

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

Erik Ortvad, [Untitled], 1945, Watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33586

Johan Christian Clausen Dahl, Der Ausbruch des Vesuv im Dezember 1820, 1826, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/1810

Carl-Henning Pedersen, Light Blue World Bird, 1945, Gouache and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33641

Carl-Henning Pedersen, The Happy World, 1943, Watercolor and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33615

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

Edvard Munch, In der Schenke, 1890, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3215

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