SEO for Images
On Work.Com, Richard Burckhardt writes about how to optimize images to maximize search engine placement. The article, Guide to SEO 101 - Image Optimization notes:
Google’s implementation of Universal Search has changed the whole search landscape and settled the often debated SEO issue of whether the use of ALT text and keywords in image file names have any effect on rankings. In two words - they do.
There are a bunch of other good tips, too.