Hey, I found this really awesome Etsy listing at https://www.etsy.com/listing/167070172/thumbprint-fingerprint-or-paper-dots-as
Wedding signing paper. Use this template and get guests to leave an inked thumbprint as the leaves!
DIY Wedding Guest Book / Printable PDF 16x20, 17x22, 18x24 or 20x25 inches - Dandelion Fingerprint and Signature Anniversary Poster. $18.00, via Etsy.
Canvas Thumbprint Fingerprint Trees and Your City Skyline Wedding Guest Book Alternative - Choose Any City
Wedding Unity Tree: Celebrate your unity tree ceremony with this print. The intertwined trees are forever etched with your initials. The 16 x 20 Trees-in-Love painted canvas has room for 160 guest thumb prints. Available from Etsy seller SansLimit, $95.
Personalized Wedding Tree Thumbprint tree Guest Book Aspen, size 12"x36" for up to 150 guests Fall Colors
Pusteblume Holzstempel - entdeckt bei Utenliesjen auf www.dawanda.de