Curious about what happens when purple and orange mix? Is it brick brown or a different color? Enjoy the satisfying process of paint mixing and discover the unique color that emerges.

Using the paint is akin to posting a "No Trespassing" sign, although not everyone knows what it means. So far, more than 20 states have a "purple paint law" in place, the Hudson Valley Post reported.

SHREVEPORT, La. - If you see purple paint on a tree or a fence while you're out in the woods don't go past it because you could be trespassing.