When almost every people held an, it would be impossible to show your characters through iPhone 4. Apparently the iBoy can help you if you are fan.
On this, you can see all elements from vintage Nintendo Gameboy portable game console such as the signature little screen, cross-shaped controller, two circular main buttons, and etc. Just stick the skin to the iPhone 4, your iPhone 4 will turn into a classical Gameboy.
Unfortunately, iBoy iPhone 4 skin isn’t available now. iBoy for iPhone 3G/3GS costs $9.95 USD. If you like the skin, jump to Zapstatic for more details.
Need more iPhone 4 skins? Gelaskins is you need.