People have long painted on trees to telegraph messages and signals. For instance, purple paint on trees is meant to denote private property and warn against trespassing. Other colors painted on trees ...
Seeing blue dots, red Xs, orange circles and purple bands on trees and wondering what they mean? Here's what we found out about those painted trees.
Add Yahoo as a preferred source to see more of our stories on Google. An orange circle painted on a tree in the woods - Mbprojekt_maciej_bledowski/Getty Images It's not unusual to spot markings on ...