More to explore:
Thumb Print Wedding Tree Guest Book Poster
thumbprint tree guestbook -- this is really cool.
Free thumbprint tree template.
thumb print 'guest-book'
wedding guest "book"
cute idea. instead of a guest book have everyone put their thumbprint and name and frame it.
Leave a thumbprint and sign your name.
Wedding guests use their fingerprint to make a balloon or leaves on a tree. Very cute idea!
thumbprint tree guest book @Blair Scott
Guest book with thumb prints.