Typically, a 'justiceiro graphic novel' often has a clear sense of right and wrong. The characters are usually involved in a struggle for justice, whether it's against a corrupt system, an evil villain, or an unjust social order. For example, in 'V for Vendetta', V is fighting against a totalitarian regime to restore justice and freedom to the people.
Sure. 'Maus' is a great graphic novel that deals with heavy themes in a unique way. It's not directly 'justiceiro' but it has elements of justice as it tells the story of the Holocaust. Another one could be 'Watchmen', which explores moral and justice issues in a complex, alternative world setting. And 'V for Vendetta' is also a classic that has strong themes related to justice and fighting against an oppressive regime.
The Avengers originated in Marvel Comics. Marvel has developed a vast universe of characters and storylines, and the Avengers are a key part of it. Their adventures have been adapted into various forms of media, including movies and TV shows.
Captain Marvel is Carol Danvers. She gained her powers through an interaction with alien technology and has become a powerful hero in the Marvel universe.
Marvel justifies Marvel Comics 1000 by presenting it as a celebration of their rich history and a platform to introduce fresh and exciting story arcs. It could also be a strategic move to attract new readers and reignite the passion of long-time fans.