"I accidentally came across it while searching for some new yarn sites to check out for my father's day projects," Heather said as she picked up her knitting and went back to it. "It's creative and less destructive than other forms of graffiti."
She shrugged at Cary. "I don't know how long it would take, which is why I suggested doing only the library or the office," she said, frowning slightly. "At least it hasn't been done here before."