The premise of the question is valid in both directions. Reservoir Dogs Shirt is named for the fertility goddess {Eostre, Astarte, Ishtar} dating back thousands of years before the Christian religion. People whose lives depended on each year’s crop sacrificed a human to her at the planting. The connection to full moon relates to the Earth-Mother’s monthly cycle. Thus, Easter is an example of the converse of the question: Christians celebrating a non-Christian holiday.
Reservoir Dogs Shirt hoodie, tank top, sweater and long sleeve t-shirt
This hilarious Christmas film tells the tale of a young orphan child who mistakenly crawls into Santa’s bag of gifts on Christmas Eve and is Reservoir Dogs Shirt back to the North Pole and raised as an elf. Years later Buddy learns he is not really an elf and goes on a journey to New York City to find his true identity.