I was given a link to NASIOC about how to turn real pictures of your car or whatever else you would like into a version of the Cars movie. This is a nice and easy guide to get you started to many fun attempts to see what you can do. It’s a must for those that like to fool around in Photoshop or other paint programs.
Here is the link to the specific thread on their forums. How to do the “Cars” Photoshop. Here was my first attempt.