A cookie established by YouTube to measure bandwidth that decides whether the consumer receives the new or outdated player interface. A surprised child sits carrying a eco-friendly occasion hat along with a white sash that says "NEW Calendar year." The background is simple white, evoking a cheerful and festive ambiance. https://www.diigo.com/item/note/bci1o/p1v3?k=31d2b7b198dfc5341abd1fa7b4d51f01