If I were a hero, I'd be Martin Luther (Part 4476).......

 Superhero  Anydays

Today, once again by NeverKnewLane, we have Spider-Man and his enemies team, the Sinister Six. 

Clockwise from upper left: Doctor Octopus, Vulture, Mysterio, Electro, Sandman, Kraven the Hunter.

*********************

Today we have two cosplayers doing some of the members of Earth-3's evil Crime Syndicate: Superwoman and Owlman. 

POLT