Hello Kitty green frog backpack #kawaii #hellokitty Design: Hello Kitty is dressed in a vibrant green dinosaur (sometimes referred to as a "dragon" or "kaiju") costume. Distinctive Details: Signature Bow: A large red bow is attached to her left ear over the dinosaur hood. Costume Accents: The outfit features a scalloped red trim around the face, a red oval patch on the belly, and small green felt spikes on the feet.