Adobe Photoshop is one of the killer applications. Many Linux users owns Photoshop CS2 and dual boots system in order to use Photoshop. Tom has posted Adobe Photoshop on Linux with Wine articles, versions 6 through CS2 are covered.
It's hard to imagine that Adobe can make Photoshop any better than this. Long considered the professional image-editing standard among graphic digital artists worldwide, Photoshop is certain to cement that reputation even further with the array of new features offered in Adobe PhotoShop CS2. Artists, creative professionals, photographers, and industry professionals will find that the workflow and image customization enhancements will be worth far more than the price of the upgrade.
Read more: Photoshop CS2 on Linux