Look what I found at the buck store. Writing paper with a Santa on the bottom of the page. As soon as I spotted this paper, I thought I could make envelopes from it for my Christmas cards.
Here's what the full sheet (8.5"x11") looks like:
After a little folding and cutting and gluing, here's the front, pretty well blank except for a few snowballs.
And finally, here's the back, which is the fun part.