guggenheim-art: Study for “Disks of Newton” (“Disques de Newton”) by František Kupka, 1911, Guggenheim MuseumSolomon R. Guggenheim Museum, New York Gift, Mr. and Mrs. Alexander Liberman, 1994 © 2016 Artists Rights Society (ARS), New York /

guggenheim-art: Study for “Disks of Newton” (“Disques de Newton”) by František Kupka, 1911, Guggenheim MuseumSolomon R. Guggenheim Museum, New York Gift, Mr. and Mrs. Alexander Liberman, 1994 © 2016 Artists Rights Society (ARS), New York /

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