Marvel logo. In the background you can see Iron Man, Captain America and Thor. MARVEL is a "theme". It is more like the leaders of some themes. This is the themes MARVEL are leaders for: Spider-Man Iron Man Captain America The Avengers X-Men and Thor. Retrieved from "https://lego-customs.fandom.com/wiki/Marvel?oldid=7304" Categories: Marvel Custom Themes Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.