At Nook, we've got this amazing card-countdown to Christmas!
So far, three cards have been showcased, and one more will be shown per day until C day. By which I mean Christmas, onbiously. *grins* (Most of the cards will be made with the Nook's December kit, but you can awlas adapt it if you want to use other papers, too!)
This is my card:
...and a description of how I made it, can be found at the forum.
There - off you go, and have a gingerbread-and-mulled-wine-filled, candlelightlit, tangerine-smelling lovely first advent!