Mess With the Bull, You'll Get the Horns — the ultimate warning label from The Breakfast Club's own Principal Vernon, delivered with all the subtlety of a desk slam. This retro movie sticker brings big detention energy for anyone who’s got zero patience and a loud voice to prove it. Perfect for fans of 80s teen angst and over-the-top authority figures. Our durable high quality full color kiss cut stickers are perfect for laptops, water bottles car windows, or smooth surface where you want to make a statement.