Venus on the Half-Shell assumed that Vonnegut wrote the book. This problem was solved by the book being reprinted under Farmer's by-line. A common element to this novel is the origin of many of the characters' and locations' names. Farmer "put in a lot of references to literature and fictional authors... Most of the alien names in Venus were formed by transposing the letters of English or non-English words." The title and paperback cover art are a reference to an Italian Renaissance tempera painting by Sandro Botticelli, "The Birth of Venus", which depicts the birth of the goddess Venus as her rising from the
Adoration of the Magi (Botticelli, 1475) these powerful personages is hard to tell. It is, however, apparent from the great pains in which Botticelli bestowed on these figures, that this formed an important part of the task. Also Gaspare himself is said to be included in the painting, as the old man on the right with white hair and a light blue robe looking and pointing at the observer. Furthermore, also Botticelli is alleged to have made a self-portrait as the blonde man with yellow mantle on the far right. In his "Lives", Vasari describes the "Adoration" in the following way: of the heads in this