Are you looking for just grahics or advertising banners? There are tons of sites that allow you to create free banners. Just do a search for something like free banner creation or free banner makers Check out flamingtext.com and cooltext.com.
You can try some of these: http://www.mybannermaker.com/ http://www.banner-generator.net/en/ http://www.topsiteguide.com/Animated-Banner-Creation.asp http://www.bannercreator.nu/banner-maker.html
you can use google search for that and you are on the wrong forum dude. this forum is used for link development ideas