The concept of a unicorn is fairly simple. After all, it's merely a horse with a horn, right? Actually, that couldn't be further from the truth. Unicorns have a mystical quality that is completely captivating. Legend states that the touch of one of these mythical creature's horns could heal sickness and make poisoned water drinkable. Proclaim your fascination with this fabled animal with our unicorn-themed posters.