Iron Man, also known as Tony Stark, is a fictional superhero appearing in Marvel Comics. He is a wealthy industrialist and genius inventor who creates a powered suit of armor to save his life and protect the world. His character embodies themes of redemption, responsibility, and the impact of technology on society. As a founding member of the Avengers, Iron Man plays a crucial role in the Marvel Cinematic Universe. His journey from a self-centered playboy to a selfless hero resonates with audiences, making him one of the most beloved characters in modern pop culture.