It is customary to refer to witchcraft occult trends related to the concept of witchcraft power and the traditions of its transmission. The most common witchcraft traditions are Witchcraft, Wicca, White Magic, Black Magic, Voodoo, Druid Magic and classical witchcraft. Witchcraft is based on ritual actions and ceremonies aimed at obtaining practical benefits, usually on a material basis. Witchcraft techniques and spells are most often unchanged over generations, and their original meaning is lost.