Congrats on your anniversary.

If it's paper you're after then why not a hand-crafted Haiku love poem? I'm thinking of getting one for my best friend's wedding, a marriage one. There's a seller on Ebay.co.uk who does these, and they're a pretty reasonable price.
http://stores.ebay.co.uk/Ayakos-Fine...QQftidZ2QQtZkm