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
Portrait of a Young Woman (Botticelli, Frankfurt) similar Botticelli paintings are to be found in the National Gallery, London, the Gemäldegalerie, Berlin, and in the Marubeni Collection, Tokyo. David Alan Brown of the National Gallery of Art in Washington, D.C. describes the painting as of an ideally beautiful young woman mythologised as a nymph or goddess, a view reflected in the title given it by the Städel. It belongs to a group of such paintings by Botticelli or his workshop. The art historian Aby Warburg first suggested the painting was an idealised portrait of Simonetta Vespucci. It is suggested that Quattrocento paintings of hair and water are