After Christmas, there's still plenty of time to keep the holiday spirit alive. You can keep your Christmas tree up for a few weeks, and decorate it with lights and ornaments. You can also keep your Christmas decorations up and add in some winter-themed decorations. You can also keep the holiday spirit alive by baking cookies, having a movie marathon, or playing board games. There's also nothing wrong with keeping the Christmas decorations up and enjoying them throughout the rest of the year. After all, Christmas is a season of joy and goodwill, and there's no reason to take that away just because the holiday is over.