Blue Dinosaur Temporary Tattoo Who isn't a fan of dinosaurs? They are gigantic in stature, and one of the most featured is the t-rex. Now you can take on the persona of a ferocious dinosaur thanks to this trendy t-rex temporary tattoo. Featuring blue and green colors, this temporary tattoo will stand out from a distance, making you the center of attention wherever you are in the world. And putting these tattoos on is a clean process, ensuring you don't make a mess. This is ideal if you have children, and they will be able to channel their inner beast by placing this t-rex temporary tattoo on their body.