A unicorn is a mythical creature often depicted as a horse with a single, spiraled horn on its forehead. In various cultures, unicorns symbolize purity, grace, and beauty. They are commonly associated with magical powers and are often featured in folklore and fantasy literature. The image of the unicorn has appeared in art and literature for centuries, with references dating back to ancient civilizations. In European mythology, unicorns are often portrayed as elusive beings that can only be tamed by a virgin. Today, unicorns remain popular in pop culture, representing whimsy and imagination.