If I were a hero, I'd be Martin Luthor (Part 1224)...

Superhero Anydays

I don't know who the artist is, but this is the Justice Society lineup roughly when they series started up again in the mid-70s.

Bottom to top left to right:
Green Lantern, The Flash
Huntress, Power Girl
Wildcat, Star Spangled Kid, Dr. Fate
Robin, Dr. Mid-Nite
Superman, Hawkman
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And today we also have some Legion Of Super-Heroes cosplay!  

Star Boy, Ultra Boy, Dream Girl, Shadow Lass, Lightning Lass

POLT