If I were a hero, I'd be Martin Luther (Part 4496)....

 Superhero Anydays

Don't know who drew it, but this a rather cute version of some of the Legion Of Substitute Heroes, in front of their clubhouse. 

Fire Lad, Stone Boy, Polar Boy, Night Girl, Chlorophull Kid, and Color Kid

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And today we have Gamora and Nova cosplayers.

POLT