If you are currently using the latest RC of Microsoft Windows 7 (or plan to once the official version is released in October), head on over to EUCantina.net to download a theme pack based on Star Wars: The Old Republic.
See the intro below:
"EUCantina.net is proud to bring you the TOR Theme Pack for Windows 7! This theme pack includes all of the Star Wars: The Old Republic wallpapers available on the TOR Official Site. The background changes every fifteen minutes, so you never get bored with your current one."
Click here to visit the site and view the available display options.