Some rather creative (and very bored) people are out in the world. It seems that out west, where off-roading and sandy surfaces are more common than the suburbs of Cincinnati, people are using their dirty cars as a canvas.
See what I mean?
If you dare to do this with your vehicle, make sure you clean it before driving… obstruction of vision is kind of a big deal. Otherwise, this is a great way to have fun and let your car’s filth be a good thing.