color lithography Dimensions: 61,5 x 47 cm signed lower right by author´s hand: Kupka  numbered lower left: 97/300 oil painting is stored in the Musée national d’art moderne, Center Georges Pompidou, Paris   Confirmation of authenticity by the author of Frantisek Kupka Catalogue raisonée Vladimir Lekes attached. Consulted with Professor Jaromir Zemina.