The Iconfactory today announced the immediate availability of “Xpressionism: Database Add-On,” an extension of its original Xpressionism stock icon set. This new set extends into the realm of databases with icons covering such specialized concepts as tables, scripts, records, and many others. Xpressionism: Database Add-On contains 52 icons in multiple sizes and formats and is available for US$179. In addition, the site has announced that customers who purchase its “Carbon” stock icon collection now receive Photoshop template files to easily create button graphics in three distinct styles: Aqua, Metallic and Windows XP.