Editor's note: It can be two people clinking glasses over a delicious meal, or thousands gathering in Times Square on New Year’s Eve. There are legendary celebrations like Mardi Gras in New Orleans, Brazil’s Carnival, and of course Chinese New Year. But at the heart of a celebration is an attitude of throwing the regular routine to the wind and doing something different as a way of marking the moment. Get into the spirit with some colorful and dynamic Celebration wallpapers!