In the late 1960s, Leon Amiel, a well-known publisher of Dali’s works, commissioned Dali to create the molds for each of the 12 signs of the Zodiac based on Dali’s Zodiac gouaches and lithographs. Twelve Original Hand Signed Numbered Salvador Dali Lithographs - Signs of the Zodiac, New York e Paris, 1967. (http://www.tuttartpitturasculturapoesiamusica.com/2011/03/zodiac-by-salvador-dali.html)