Sam/Jack - candy canes
Cassie - snowstorm
Cassie - winter break from college
Team - offworld Santa (could be good, could be evil ...)
Sam/Jack - stranded
Jacob - icicles
Jack/Daniel - palm tree
Daniel/Paul Davis! - the holly and the ivy
Teal'c - checking out all the Earth winter holidays, figuring out if he wants to celebrate any
Teal'c & Ry'ac - Santa
Bra'tac - wrapping paper
Team - elves
Siler - how I spent my winter vacation
Sam - in the bleak midwinter
Daniel/Jack/Sam - you're a mean one, mr. grinch
Daniel/Jack/Teal'c - three kings
Jack - ginger bread
Apophis - sleigh ride
Anybody - fairy tale of New York Colorado Springs
Team - the old classic, stuck in the infirmary over Christmas


Er. I think I need to stop now. (I didn't have time to write prompts for the Pornucopia, so I'm making up for it now!)

(Edited to make the list look shorter.)