The Iconfactory today announced the immediate availability of “Carbon,” the latest addition to its collection of ready-to-use icons at “Carbon is a striking icon collection that’s both distinctive and flexible. Rich gradients add just the right amount of depth to bold, iconic forms. Carbon will blend perfectly with Panther, the latest version of the Mac OS, or you can easily apply your own colors and gradients to the icons to create a customized look.” The collection is priced at US$349.