New themes in Stimulsoft Reports.Net. Stimulsoft Reports.Net expands the list of supported themes. To the existing themes the following new ones are added: Office 2010 Blue, Office 2010 Silver, Office2010Black, Window 7, Vista. In the prerelease build of the product from November 3, 2010 this feature is already included and available for testing. You may download the prerelease build here.