Here's an anniversary card I made for my parents several years ago. I'm including a high res JPG version so you can make your own if you wish. It's guaranteed to stir up feelings of love to all who receive it. Try it! Give one to your wife! Be prepared to see her cry joyous tears!
First you need to put a horizontal fold across the middle (the drawings should face outward), and then put a vertical fold in the middle of that to create a card format.
You'll need to take care in positioning the ringed fingers on the cover so they align properly with the handcuffed arms on the inside. Then you'll need to cut 2 holes so the handcuffs show through and double as wedding rings. If you look closely you'll see faint circular patterns where the holes should be cut.
Here it is in action: