SmileOnMyMac announced the immediate availability of DiscLabel 4.0 on Thursday. DiscLabel is a CD and DVD label design and printing application. The new version sports a revised interface, and adds support for multiple document layers, multi-color gradients, freehand drawing, and more. Disclabel 4.0 is priced at US$32.95, and upgrades from earlier versions cost $15. It is available for download at the SmileOnMyMac Web site.