dimetrodon silhouette on white. dinosaurs . jurassic era. dino sign. lizard dragon silhouette.

ancient animal beast big black cartoon colossal creature dimetrodon dino dinosaur dinosaurs dragon enormous extinct fossil giant great herbivorous history illustration image ink isolated jurassic large lizard monster monstrous nature outline paleontology powerful predator prehistoric prehistory print raptor reptile reptilia scary science shadow shirt silhouette sticker symbol vector wild wildlife