Wallpaperio BlackBerry Bold Maker is a free wallpaper maker that creates wallpapers from pictures and photos so you can personalize your BlackBerry Bold. The software can read many types of picture files (jpg, gif, png) and lets you into resize them into the proper size of your BlackBerry Bold. It is available for Windows and Mac.
Wallpaperio utilizes a number of libraries including XULRunner and GeckoFX. These libraries are open source software. Wallpaperio BlackBerry Bold Maker is freeware.