Ivan Kliun, Composition, (1920), Watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38240

Ivan Kliun, Sketch for Turnir Poetov (Tournament of Poets), 1928, Gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/14384

Kazimir Malevich, Painterly Realism of a Football Player—Color Masses in the 4th Dimension, Summer/fall 1915, Oil on canvas, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/207293

Kazimir Malevich, Analytical Chart, 1924–27, Cut-and-pasted paper, watercolor, pencil, and ink on paper on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38141