tirannosaurus with a barbell. dinosaur athlete. watercolor on a white background. hand drawn

dinosaur monster reptile watercolor tyrannosaurus dino illustration isolated jurassic prehistoric wild animal nature children predator scary science wildlife triceratops pterosaur pterodactyl pteranodon brontosaurus museum paleontology tropical beast extinct exotic era evolution carnivore herbivorous brachiosaurus sauropod stegosaurus cretaceous rex giant parasaurolophus velociraptor jungle fantastic history period scarey lizzard ancient archaeology spinosaurus