The song "Tiny Tree Christmas" by Guster is about finding joy and happiness during the holiday season. The lyrics describe the traditions and excitement of getting ready for Christmas, such as decorating a small Christmas tree, hanging ornaments with wishes, and enjoying the company of family and friends. The song captures the warmth and nostalgia of Christmas, and emphasizes the idea that the perfect holiday doesn't require grand gestures or extravagance. Instead, it celebrates the simple pleasures of being with loved ones and creating special memories together. The song also references the movie "It's a Wonderful Life," which is a classic Christmas film that embodies the spirit of love, community, and gratitude. Overall, "Tiny Tree Christmas" conveys a message of appreciating the little things and finding joy in the company of those we care about during the holiday season.