Charles Demuth, Amaryllis, c. 1923, watercolor over graphite, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/172894

Odilon Redon, Violette Heymann, 1910, pastel on gray wove paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/148753

Claude Monet, Spring Flowers, 1864, oil on fabric, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/130391