Guests throw darts at balloons w/ paint inside, you keep the art :) . . . . This is such a fun Idea- you could choose the colors and the size to coordinate with your style - might be more enduring than having a fingerprint tree in your house forever
First Fight. Write love letters to each other and place into a box along with a bottle of wine.nail it shut at the wedding. When you have your first fight, open it up, pour the wine, go to separate corners, read the love letter & remember what it's all about.