You've probably seen some greying crocheted yarn around a telephone pole, or a tree trunk that looks like it's wearing a giant leg warmer. That's yarn bombing, a form of graffiti that involves covering objects in public spaces with knitted, woven, or crocheted yarn cozies. Some yarn bombers have gotten even more ambitious than trees and telephone poles. Here are a few of the most beautiful and outrageous examples of yarn bombing we could find.... READ ON