I started looking for appropriate images of the Day, and came across this one. Intriguing, I thought, so I took a cursory glance through the originating page. Can you say dark, boys and girls? Holy cow.
If you've exhausted your ho-ho-ho, check out this Twelve Days series of short stories by An Unreliable Witness. Not your typical holiday fare, that's for damn sure, but oddly compelling.