I love this idea. An envelope guest book. You just take a store-bought scrapbook/album and glue envelopes into it. Lay out colored pieces of paper for guests to jot notes down on, and then they can place them in the envelopes.
"You'll always be in my heart" for my miscarriage. I wanted to have something simple that when people asked me I could tell them about my baby. I don't want anyone to forget. I would do anything for that sweet angel.