Victor Vasarely (Pecs 1906 - Parigi 1997) "Untitled" 1979 acrylic on canvas cm 65x65 Signed and dated 1979 on the reverse side Provenance Galleria Sianesi, Milan Galleria Pace, Milan Private collection, Milan This work is accompanied by certificate of authenticity signed by the artist dated 22-4-1990 This work is accompanied by a certificate of authenticity on photograph issued by Pierre Vasarely, president of the Fondation Vasarely, Aix-en-Provence