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) Portrait of a Young Woman (Botticelli, Frankfurt) Portrait of a Young Woman is a painting which is commonly believed to be by the Italian Renaissance painter Sandro Botticelli, executed between 1480 and 1485. Others attribute authorship to Jacopo da Sellaio. The woman is shown in profile but with her bust turned in three-quarter view to reveal a cameo medallion she is wearing round her neck. The medallion is a copy in reverse of "Nero's Seal", a famous antique carnelian representing Apollo and Marsyas, which belonged to Lorenzo de' Medici. It is housed in the Städel Museum of Frankfurt, Germany. Other