JewelCase is an amazing, free program only available for Mac, that is part of the category Customize your Mac with subcategory iTunes Accesories (more specifically Visualization).
More about JewelCase
Since we added this program to our catalog in 2006, it has obtained 1,782 downloads, and last week it gained 0 downloads.
About the download, JewelCase is a fairly light software that doesn't need as much free space than many software in the category Customize your Mac.
It's available for users with the operating system Mac OS X and previous versions, and you can download it in English. Its current version is 1.8 and it has been updated on 3/10/2006.