If I were a hero, I'd be Martin Luther (Part 4043)....

 Superhero Anydays

I think, although I'm not positive, this is a list of action figures put out in the Super Powers collection of the early-to-mid 80s. 

In case you can't read the names: 

Green Lantern, The Flash, Catwoman, Ra's al Ghul, Alfred, Robin, Batman, Batgirl, Commissioner Gordon, Riddler, Joker, Penguin

Green Arrow, Superman, Jimmy Olsen, Mr. Mxyzptlk, Bizarro, Lois Lane, Superman (again), Supergirl, Captain Marvel Jr, Dr. Sivana, Mary Marvel, Captain Marvel

Wonder Woman, Hawkman, Aquaman, Nightwing, Cyborg, Kid Flash, Wonder Girl, Starfire, Aqualad, Speedy, Robin (again but older than the other one), Raven

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And today we also have cosplayer deanslyst in his Riddler cosplay. 

POLT