If you want to totally get into the festive spirit then maybe some animated Tizen Samsung Gear 2 / Neo / S watch faces might do the trick?
"Feel the Christmas spirit every time you look at the time! With cool and smooth snow falling animation, this watch will help you feel the Chrismas holidays"
Tap once on the screen to change the background, double tap to switch between different backgrounds.
You can find in these Animated watch / clock faces in the Gear App Store (depending on App store / carrier release schedule). Do you like them? Let us know in the comments.