20. Amorpha: fugue in two colours, by František Kupka. 1912. Canvas, 211 by 220 cm. (National Gallery, Prague; exh. Grand Palais, Paris).
Attributed works:
21. Around a point, by František Kupka. 1920–30. Canvas, 194.5 by 200 cm. (Centre Pompidou, Musée national d’art moderne, Paris; exh. Grand Palais, Paris).
Attributed works:
22. Water (the bather), by František Kupka. 1906–09. Canvas, 63 by 80 cm. (Centre Pompidou, Paris; exh. Grand Palais, Paris).