www.phonewallpapers.net- site offers a good roundup of free mobile phone wallpapers.The site includes instructions for adding the wallpapers to your phone.Image categories here include animals, cars, holidays, movies/TV, sports, and more.
www.pix2fone.com- is a free service that lets you easily create custom wallpapers, backgrounds and logos for your cell phone. You can use Pix2Fone online, or download it as an extension to Internet Explorer or Mozilla Firefox. Pix2Fone can be used worldwide and supports virtually all models of cell phones that have color displays
www.mobcrop.com - is a free service lets you easily create and upload your own wallpapers and logos for your mobile phone.You can download images via WAP, or to your PC. No registration is required to use this service.Image formats supported include JPEG, GIF and PNG.
www.zedge.net- site offers popular "mobile phone community site" offers loads of free goodies for your cell phone.Here, you'll find wallpapers, themes, ringtones, animations, Java games, and more.
www.mobilesheaven.com - site also features free background images, screen savers and other goodies for mobile phones