Left: Sophie Taeuber-Arp, Plate from 10 Origin, 1942. The Museum of Modern Art, New York. © 2020 Artists Rights Society (ARS), New York / VG Bild-Kunst, Bonn
Right: Vasily Kandinsky, Orange, 1923. The Museum of Modern Art, New York. © 2020 Artists Rights Society (ARS), New York / ADAGP, Paris