Who are the most popular masked characters?

Some of the most popular masked characters include superheroes like Spider-Man and Batman, who conceal their identities to protect themselves and their loved ones. In the realm of cinema, characters like Darth Vader from "Star Wars" and the masked vigilante V for V from "V for Vendetta" have become iconic. Additionally, popular figures in wrestling, such as Rey Mysterio, showcase the allure of masked personas in sports entertainment. These characters often embody themes of mystery, justice, and adventure, captivating audiences across various media.