Do You Know What Purple Paint Means On Posts And Trees?

10 different states in the U.S. use the color purple as a warning to trespassers.

Purple is easily seen in the outdoors. So easily that even most color blind people can identify it.

It started in Arkansas in 1989. As Jonathan Kennedy, of says in the video, “The reason they did that is they were trying to keep landowners from constantly having to replace signs.”

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