The masks you have seen from Bali fall into two categories, those that are employed for the Topeng and those used for ritual and religious performances in which a Rangda and a Barong Ket mask are used. Besides having an entertainment value for those who watch the characters they depict in action, they also serve a practical purpose to the Balinese. Discuss some of the masks and the characters they depict and the way they are employed to serve ritual and religious purposes in Balinese society.