Don't use traditional bumper stickers on your car.  What do you do if you bought a car that already has bumper stickers on it?  What do you do if you put a bumper sticker on your car, and now you have found CarToos and regret it?

Here is an article we found that describes how to remove a bumper sticker.

http://www.popularmechanics.com/how_to_central/automotive/1272551.html