Ryan Todd has put together a cheery collection of animated GIFs for the holiday season. The complete showcase features submissions by illustrators, animators, and directors everywhere, and can be found online at christmasgifs.org.
If you know a thing or two about looping frames and have a love for the ho-ho-holidays, lucky for you, he's taking submissions, but he warns it better be good ;)
by Dan Britt
Related: The incredibly awesome stereographic animated GIFs of Dain Fagerholm