Grafx Emporium - one of the best resources I've found for creating your own web site. They offer everything you need, from interfaces and web sets, to buttons and dividers. They offer a large, well-designed, and high quality collection. Many unique, hand drawn originals, designed especially for the web and free to use on your own personal or commercial web pages. Be sure to check out the cool flash animation.
Site also takes free requests.
A must-see for clipart lovers. Nero Graphics - This site contains some excellent graphics along with free desktop themes. Provides an English, Italian and Spanish version. Fast loading site with easy navigation system. In the clip art section, you will find one of the largest collections of free law enforcement clip art available, including backgrounds, cartoons, animations, high quality, dividers and more.