A comic book character is a fictional persona that appears in comic books, which are illustrated publications that tell stories through a combination of images and text. These characters often possess unique abilities, personalities, and backstories, making them memorable and engaging for readers. Popular examples include Superman, Spider-Man, and Wonder Woman. Comic book characters can belong to various genres, including superhero, fantasy, and horror. They often exist within a larger universe, interacting with other characters and facing challenges that drive the narrative. Many characters have been adapted into movies, television shows, and video games, further expanding their reach and popularity.