Stega is a green or purple/pink Sanrio character from the WeAreDinosaurs! universe in which Tiran the tyrannosaurus, Tops the triceratops, Blacky the brontosaurus and Tera the pterodactyl are members. They are a stegosaurus.
Tiran, Tops, Tera, Blacky and Stega are all described as jolly and energetic dinosaurs.
Stega the stegosaurus is characterized by their dorsal fin. Stega loves flowers, all things pretty and has a kind and gentle personality.