[quote="SimbaandShenzifan"]Hey Chanzo, how do you get your whole computer and your desktop like that? That's pretty cool!

[/quote]The picture of the MacBook Pro is an icon in Mac Snow Leopard, so I saved to icon as a PNG image, opened it in photoshop, took a screenshot of my desktop, deleted the original image background, made it the right dimensions to fill the screen & pasted it in.
This is the original:

I also got rid of the annoying space at the top & bottom.