Our friends at Engadget have posted an impressive, nicely illustrated tutorial on changing an iPod’s graphics to include custom visuals of your choice. The hack requires a program called iPod Wizard, which is explained in greater detail at the tutorial link.
iPod icons hacked, tutorial provided

Jeremy Horwitz
Jeremy Horwitz was the Editor-in-Chief at iLounge. He has written over 5,000 articles and reviews for the website and is one of the most respected members of the Apple media. Horwitz has been following Apple since the release of the original iPod in 2001. He was one of the first reviewers to receive a pre-release unit of the device, and his review helped put iLounge on the map as a go-to source for Apple news.