Creative Time!! - Superman and Captain Marvel VS. A Random Back Dude

So after checking out Brave and The Bold: the Lost Issues (which is an awesome blog by the way), I thought that I might try to do a couple of imaginary team-ups. The results are...okay? They're not perfect by any means, but I try, Dang it! So, here is the first team up cover I have done:

I have my bets on the the dude in the middle.