Many of the main Indian Gods and Goddesses... have their own vehicles, mounts or vahanas that comprise various types of animals and birds.... Though the vahana appears to be independent, it is part and parcel of the deity’s presence.... The Garuda, the vahana of... Vishnu... is a large mythical eagle-like entity that is part of both Hindu and Buddhist culture.... Nandi, the Bull, is Lord... Shiva's... gatekeeper and mount.... Sometimes, the deity is shown mounted on... (the) vehicle, while at other times, the vahana is shown by the deity’s side.... Sometimes, the deity’s vehicle may also symbolize the evil force, which the deity embodies....