What could be more mundane, pointless…or shareable than the gaggle of solsticial celebrations? (I think I made up two new words and misspelled 'em both).
Waddever your theological disposition, or lack thereof, as a nice Jewish boy from Nazareth woulda said, if he spoke Hebrew:
“Shalom Alekhem”.
Peace on Earth, good will toward men (and wimmin too). And, for your dining and dancing pleasure, the one Christmas song you won’t hear at your local community carol sing:
http://www.wiw.org/~drz/tom.lehrer/evening.html#christmas
Pax Vobiscum, Y’all 
JB
Lex Non Favet Delicatorum Votis