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
Virgin and Child with the Infant St. John the Baptist (Botticelli) wealthy English merchant Thomas Blayds in Liverpool. Later, the work was sold to Lord Wigan, Earl of Crawford and Balcarres, thus remaining in England. On October 2 of 1947, the work was acquired by the São Paulo Museum of Art with funds donated by Mrs. Sinha Junqueira, businesswoman and patron from Ribeirão Preto. Virgin and Child with the Infant St. John the Baptist (Botticelli) The Virgin and Child with the Infant Saint John the Baptist is a tempera painting on wood executed by the Italian Renaissance master Sandro Botticelli and his studio (Bartolomeo di Giovanni or Raffaelino di'Carli). The tondo,