This hand-drawn Mona Lisa was drawn on a customer satisfaction form. A customer at a restaurant in China found that the service was so slow that he was able to doodle this mini-masterpiece while he waited! (More info: TieuNgu) “This restaurant served so slow that I finished my doodle” Read more: http://www.boredpanda.com/slow-service-restaurant-customer-draws-mona-lisa/