Pambytes.Com offers all sorts of Image Sets, Buttons, Banners, Borders, and Backgrounds.
This website contains hundreds of original, totally free web page graphics. There is a section with most of Edgar Allan Poe’s short stories and poems and extensive information about Mercury-Redstone 3, the first U.S. manned space flight with astronaut biographies and numerous rare photos. Browse the website by its many categories including Banners, Borders, Buttons, Image Sets, and Tiles. Once you select a category you will find all the items available for each category. The site contains seventy banners in assorted colors and patterns; in order to copy it all you have to do is hold your mouse pointer over the image and click your right mouse button. A menu will appear, choose Save Image As, and paste it wherever you want. Pambytes.Com provides 35 collections of assorted border backgrounds, six kinds of buttons, and lot more. The images are free. 
