In some ancient civilizations the Wolf was a symbol of the underworld. In Egypt, the guardian of the dead was Anubis who was a wolf-headed god. The jackal portrayed as black was the symbol of both death and regeneration.
William is also the one who hid inside the suits and kidnapped and killed children, leading to the assumption that William Afton is The Purple Guy of FNaF 2 and 3 (he is killed at the end of the book when Charlie sets off the spring locks in his suit).
David 'Jack' Coverdale is an English rock singer most famous for his work with Whitesnake, the commercially successful hard rock band he founded in 1976. Before Whitesnake, Coverdale was the lead singer of Deep Purple from late 1973 to March 15, 1976, when he resigned from the band and established his solo career.Credit: Wikimedia.org David Coverdale first came to the attention of the general public in 1973, when he took over for Ian Gillan as lead singer of Deep Purple. Coverdale was not well received and in fact, many Deep Purple fans saw him as a poor'.