A Bruce looks a lot like an Earth penguin, but more colorful. They come in the standard, basic colors: red, yellow, green and blue. Their appearance can also be changed to: Baby, Blue, Brown, Checkered, Christmas, Cloud, Darigan, Disco, Electric, Faerie, Fire, Ghost, Glowing, Gold, Green, Halloween, Ice, Island, Maraquan, Mutant, Orange, Pink, Plushie, Purple, Rainbow, Red, Royalboy, Royalgirl, Shadow, Sketch, Snow, Speckled, Split, Spotted, Starry, Striped, White, Yellow