Read this article this morning. Basically Audi has developed a way to make a permanent decal for the side blades on the R8 by way of matte finish etching. The plan is to eventually make the ability available for other models. It sounds pretty neat, though I am not sure I would have it done if I owned an Audi. Link below.

http://www.msn.com/en-us/autos/news/audi-wants-to-tattoo-your-car-with-a-new-paint-etching-process/ar-AAmaTMz?li=BBmkt5R&ocid=spartanntp