Happy Holidays refers to:
(1) Thanksgiving (4th Thursday in November)
(2) Christmas (December 25th - our Lord’s putative birthday)
(3) New Year (1 Full Revolution of the Gregorian Christendom Calendar, Anno Domini - e.g., 2017 years since Christ was born)
which collectively comprises and implies Christian tradition. Together, these events signify a time capsule on the Christian calendar.
to be continued...