The Autobots are the protagonists in the Transformers Universe, a collection of various toys, graphic novels, paperback books, cartoons and movies first introduced in 1984. In all Transformer continuities, the Autobots are the protagonists; "Heroic Autobots" fighting the "Evil Decepticons", who are the antagonists of the various series. They often turn into civilian vehicles but some are aircraft and military vehicles./////The Decepticons (known as Destrons or on occasion Deathtrons in Japan) are the enemies of the Autobots, and the villains in the fictional universe of the Transformers toyline and related comics and cartoons. The villains take many forms, and have many different origins and stories across the numerous different Transformers media, but in almost all incarnations, they are led by Megatron. They are typically represented by the color purple. They are known for their air power especially when most of them turn into aircraft like Starscream. They turn into Military vehicles and jets.