Fall Wedding idea - Guests put fingerprints on a tree as a guestbook! Its already framed and ready to be hung as wall art for years to come! Great idea, I love the fall colors! From Etsy and the name of the shop was yourkeepsakeco from Arlington VA.
Instead of a guest book, try a polaroid scrapbook. Make sure the polaroid camera has plenty of film. Wedding guest can strike a pose then leave their photo on the guest book, together with their short message for the couple. INSTEAD OF GUESTBOOK IDEA