Have an appropriately edifying Advent, Anastasia of Sirmium feast day, Bodhi Day, Boxing Day, Chalica, Christmas Day, Christmas Eve, Dies Natalis Solis Invicti, Dongzhi Festival, Hanukkah, Holy Innocents' Day, Hogmanay, HumanLight, Human Rights Day, Krampusnacht, Kwanzaa, Las Posadas, Longest Night, Malkh, Mōdraniht, Newtonmas, New Year's Eve, Pancha Ganapati, Quaid-e-Azam's Day, Saint Nicholas' Day, Saint Lucia's Day, Saint Stephen's Day, Saint John the Evangelist's Day, Saint Sylvester's Day, Saturnalia, Sol Invictus, Soyal, Tet, Twelve Days of Christmas, Watch Night, Yule, Yalda, and/or Zamenhof Day! Also, while you're at it, have a good Decemberween, Feast of Winter Veil, Feast of Alvis, Hogswatch, Festivus, and/or Wintersday as well!
