: The selfless desire to do good, often considered the true defining factor over powers or capes.
: Sparked by the debut of Superman in 1938, this era saw superheroes rise as symbols of hope during World War II. Superheroes
Superheroes can be categorized based on how they obtain or exercise their power: : The selfless desire to do good, often
: This period reintroduced and revitalized many characters, often with a heavier focus on science fiction elements. : Naturally born with immense, often "near-infinite" power
: Naturally born with immense, often "near-infinite" power (e.g., Superman , Wonder Woman , Thor).
: A secret identity (e.g., Clark Kent or Bruce Wayne) used to maintain a normal life and protect loved ones.
: Many heroes adhere to strict ethical guidelines, such as a "no-kill" rule, which serves to distinguish them from the villains they fight. Historical Context: The "Ages" of Comics