Can someone tell me who did this gorgeous XMAS art? The original has Cas in it too.

I have a cropped version on my Xmas themed tumblr page
http://lipglosskaz.tumblr.com/
and i would like to make sure it is alright with the artist. Any idea's?
Love me some vintagechesters 🧡 I could watch the boys walk all day. They both look so pretty!!! and love me some height difference…
Jensen - king Bacchus and JJ (my edits and gifs) also on tumblr here
Looking forward to next weeks walker! 😌