Home The genius of Leonardo, Italian excellence at the Expò Leonardo da Vinci. Study for the Head of Leda, 1505–07. Pen and ink over black chalk, cm. 200 x 162 The Royal Collection, Queen Elizabeth II

Leonardo da Vinci. Study for the Head of Leda, 1505–07. Pen and ink over black chalk, cm. 200 x 162 The Royal Collection, Queen Elizabeth II

Leonardo da Vinci. Study for the Head of Leda, 1505–07. Pen and ink over black chalk, cm. 200 x 162 The Royal Collection, Queen Elizabeth II

Andy Warhol. White on white (Mona Lisa, reversal series), 1979, cm. 63 x 50,5. Private Collection, Stockholm, Sweden

Leonardo da Vinci. Small Annunciation, about 1475 – 78. Tempera on panel, cm. 16 x 60. Musée du Louvre, Paris. Département des Peintures, Ancienne collection Campana, Rome. Entered the Louvre in 1863