A couple of years ago I used a different Christmas wallpaper for each day of December up to Christmas. I'm not doing that this year, but I still looked around and found some cool ones I thought I'd share.
First up, some I've posted here before:
Now, here are some I found recently that I thought were pretty cool.
And then this last one gets an honorable mention because it's so twisted.
I haven't decided which one I'm going to use yet, though the Yoda one and the Nightmare Before Christmas one are contenders.