Aug. 11 (UPI) -- For a few hours Saturday, the crafty artist known as Banksy made an open billboard of his canvas, with a painting that included a stretching black cat. It was part of the artist's weeklong smile campaign that saw pelicans, a goat and a trio of monkeys painted on a series of ad boards across North London. Advertisement After revealing that the art was his, Banksy said he was trying to bring a smile to peoples' faces during a time when the news headlines have been bleak. He has

Tag-uri: Billboard