Here's what "we" came up with:
I used the Polar Party stamp set, and to get the single trees in the background panels I colored them with Gumball Green and Raspberry Ripple inks using a blender pen, then fussy cut them out individually. I added some Star Dust stickles to the front trees. I made a rosette with the Gumball Green DSP, and topped it with a brad from my stash.
And here's my favorite stamping assistant caught in the act:
Thanks for looking, happy day to all!