[newbie here]
When to both impress and confuse your FaceBook friends, you use what little Quenya (language) and Tengwar (font) knowledge to post 'Merry Christmas' and 'Happy New Year' images on those days.
Of course, some will (in a good-natured way) accuse you of being a 'nerd'
The only mistake I made was assuming that they would ask me what the words actually *meant*, but none did