Superheroes Comic books, strips, etc Good and evil Science fiction comic books, strips, etc Heroes Time travel Graphic novels Avatars (Religion) Martial arts Space and time Magic Sisters Avengers (Fictitious characters) Best friends Justice League of America (Fictitious characters) Extraterrestrial beings Four elements (Philosophy) Imaginary wars and battles Mercenary troops Supernatural Supervillains Vampires Vigilantes Women superheroes X-Men (Fictitious characters) Buffy the Vampire Slayer (Fictitious character) Cities and towns Fantasy comic books, strips, etc Human-alien encounters Monsters