I particularly like this one! Have you considered using oils? I think your sense of composition, drawing, colors, mood... just about everything makes me think oils would be great for you to work with. My only critique on this piece is the hole or door or whatever that black patch is in the barn, there is something, I'm not sure, either oversized or too plain about it, I mean I know the snow flakes which help hold it in the rest of the picture, but still there is something that doesn't quite flow, to my eye anyway. Don't get me wrong, I love the piece!
good luck with everything.
john