The tone of the movie is lighthearted and whimsical, with a sense of wonder and magic. The plot centers around the struggles of a group of elves to save Christmas from the evil toy company, but it never loses its sense of fun and adventure. There are plenty of silly moments, but also some heartfelt and emotional scenes that touch on deeper themes of friendship, loyalty, and selflessness. Overall, it's a fun and uplifting movie that captures the spirit of Christmas.