Have your character sit on a peppermint Christmas pudding!
Completed example:
https://www.weasyl.com/~lemonmochi/submissions/1702683/ych-completed-peppermint-christmas-pudding-food
I didn't want to spam my art sites with too many of the same artwork, it's a bit unprofessional but.. this is the phone wall paper version 853 x 1280
https://www.reddit.com/r/FurryWallpapers/comments/9vugu3/temporary_christmas_wallpaper/