Twitter-images is a site that has a number of free twitter backgrounds. The background images available look pretty good and you can download them or auto install right from the site.
Clear instructions are provided on setting the background images to your twitter profile. The site even has a tag cloud to search for images using tags.
- A variety of twitter images for setting as your twitter background
- Manual as well as auto upload available
- Search images via tag cloud
- Twitter-Images – Free twitter backgrounds
- @twitlyts – Twitter-Images.com offers free backgrounds and tools to promote your Twitter profile all over the web