The first page will be the back of your card ... Starting on page 2 (the front of your card), replace the word "FRONT" with Merry Christmas (or another suitable main message).
Turn front covers and interior ... there are other ways of recycling your old Christmas cards too. Consider making them digital so you're able to look back and appreciate them without the added ...
you can add a Christmas tree to the cover. Just cut some triangles from old green wrapping paper, fabric, or magazine pages to form the tree, and then layer them on the front of the card to create ...