Three new application themes for Silverlight 4 are available for download. New application themes are: Accent Color, Windows 7, Cosmopolitan.
These themes can be used for the navigation template provided by the Silverlight 4 Tools installer or using the various resource dictionaries provided in this download.
It works on platforms including: Windows 7, Windows Vista, Windows XP, Silverlight 4, Silverlight 4 Tools for Visual Studio (for the navigation template). To get started: install templates and use the themes in a new project or use the raw resource dictionary assets on existing projects.