Car theft is a concern that concerns many car owners on a daily basis. While traditional methods such as alarm systems and steering wheel locks have proven their worth, there is a simple yet effective trick that is often overlooked: camouflage your car by parking it in a large group of other cars. This tactic, which we call 'visible invisibility', can significantly reduce the chance of your car being found by people with bad intentions. In this article we discuss how you can use this simple but smart method to protect your car.