In 1977, DC Comics revealed their first headlining African-American superhero with Black Lightning. However, due to numerous controversies and licensing disputes, in the many, many adaptations of the DCU he has often been used via Captain Ersatz. This eventually developed into a consistent pattern in which African-American superheroes, or black superheroes in general, had Shock and Awe powers.
Examples on this page don't necessarily need to be superheroes though. A Sub-Trope of Fountain of Expies.
Electric Black Guy has been suggested to play 1 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.