Olaf is a lovable snowman character from the animated film series 'Frozen', created by Elsa's magical powers. He is known for his innocent and adventurous personality, often bringing humor to the story with his naïve understanding of the world. Olaf dreams of experiencing summer and warm hugs, embodying the theme of friendship and loyalty throughout the series. His role is crucial in supporting the main characters, Anna and Elsa, as they navigate their journey, providing comic relief and heartfelt moments.