Here is a selection of Franktown Rocks desktop wallpapers you can decorate your own computers with. To get started follow the instructions below. Don't forget to ask your parent's permission.
For PC users:
Right click the image and save it to your desktop. Then under your instant messenger preferences find the icon, and set it as your buddy icon.
For MAC users:
Right click the image and "save image as..", and save to your desktop. Then in your AIM preferences, set your buddy icon to the image downloaded to your desktop.