Dib is a fictional character from the animated television series Invader Zim, created by Jhonen Vasquez. He is portrayed as a young boy who is obsessed with the paranormal and extraterrestrial life. Dib often tries to expose the alien Zim, who is unaware of his true identity and intentions. In the series, Dib is characterized by his large, expressive eyes and spiky black hair. He is intelligent and resourceful, often using his knowledge to thwart Zim's plans. Despite his efforts, Dib frequently finds himself outsmarted by Zim, leading to humorous and chaotic situations throughout the show.