Black Ancient Greek lettering with a pink outline glow appears on the back with the quote "Helmet Laws Suck", while on the front pocket area is a Greek hydra helmet with a skull. Also available is a male version with Yeild Sign yellow replacing the pink. Titbit: Hydra, in Greek mythology, many-headed water serpent; offspring of Typhon and Echidna. When one of its heads was cut off, two new heads appeared. The second labour of Hercules was to kill the monster. He did so by burning the neck after cutting off each head.