If you do something good in Wii Sports Resort, you will earn a stamp. They can be earned in every sport but Air Sports dogfight and Canoeing VS. mode. Stamps also post a message to the Wii Message Board. Stamps at the top are usually easier to get than stamps at the bottom. Here is a list of stamps you can earn in Wii Sports Resort. While you get a stamp, the crowd cheering and the announcer says "You Did It!", "Congratulations!", and "Excellent!"