I see by the calendar at the very bottom of the page that, in theory at least, the call for submissions for this year's Deck the Halls starts today:
Look here.
Since we've already got a lively event going on the Distinguished Guest board and it would be impolite to interrupt it, this is a better place for a heads-up.
(No, I'm not authorized to do this. I'm just doing it anyway, since I've so often enjoyed that year-end event.)
Maybe those in charge will answer questions. (Or maybe they'll adjust the calendar.)