Themes include teamwork, courage, perseverance. Positive messages include accepting and getting to know people from different backgrounds, protecting and helping the people you love, knowing how to be supportive, moving past obstacles by "doing the next right thing," acknowledging and understanding history and the past, even if it's uncomfortable and/or problematic. Continues to promote unconditional love, bonds of sisterhood and idea that true love is about partnership, communication, mutual respect, understanding.
Nothing in the movie itself, but there are countless merchandise tie-ins with the Disney movie, from toys, apparel, and figurines to costumes, accessories, books, and games.