Japanese Shufflers have gone plumb crazy with modding their iPods with sticker skins. They’ve wrapped these rascals up in everything from faux woodgrain and classic Japanese art to the PowerPuff Girls and Shuffles with fake LCD screens on ’em.
Here’s a gallery of some of the sticker work. If you have a Shuffle and want to create your own skins, here’s a template. You can also find HOWTO instructions here. Unfortuantely, they’re in Japanese, but the images tell you pretty much what you need to know.