Unicorns are mythical creatures that have been presented in stories and legends for numerous years. They are usually described as horse-like animals with one horn on their forehead, but their appearance has differed between various cultures and time periods. Unicorns have represented qualities like purity, strength, magic, and rarity. Even though unicorns are fictional, they continue to present themselves in books, artwork, toys, movies, and other forms of popular culture today.