United States Theme Pack
The 1.0 version of United States Theme Pack is available as a free download on our website. The following version: 1.0 is the most frequently downloaded one by the program users. This free PC program was developed to work on Windows 7 and can function on 32-bit systems. The program belongs to Desktop Tools. This free software is a product of Microsoft.
From the developer:
A coast-to-coast celebration of America's natural beauty.
You may want to check out more software, such as United States International Alternate, Autodesk Subassembly Composer Support Pack on AutoCAD Civil 3D 2011 - English United States or Vista Feature Pack, which might be related to United States Theme Pack.