Creepy Demon Tattoo Designs. Demons are also considered to be angels that were cast out of heaven for defying god. Demons have long been seen as the providers of darkness and misfortune.

Demons have long been seen as the providers of darkness and misfortune. An evil spirit or devil is thought to take possession of innocent human bodies and act as a tormentor of hell. Demons are also considered to be angels that were cast out of heaven for defying god.