By the looks of it you’ve got John Stewart (Green Lantern) bottom left, above Flash might be Duke Thomas not 100% and I don’t think any of them are Red Hood he doesn’t wear the helmet anymore to my knowledge, but i could be wrong
The black army guy is jhon Stewart Green lantern, and I’m not sure that’s red hood, maybe a previous member of the red hood gang and therfore maybe joker?
This is Zero Year, so the characters are younger. Top-to-bottom, left-to-right, they are:
Harper Row
Jason Todd
Catwoman
Green Arrow
John Stewart
Dick Grayson
Barbara Gordon
Luke Fox
Barry Allen
Superman (in the bottom middle)
By the looks of it you’ve got John Stewart (Green Lantern) bottom left, above Flash might be Duke Thomas not 100% and I don’t think any of them are Red Hood he doesn’t wear the helmet anymore to my knowledge, but i could be wrong
The black army guy is jhon Stewart Green lantern, and I’m not sure that’s red hood, maybe a previous member of the red hood gang and therfore maybe joker?