It's from the very sad 100th issue of New (Teen) Titans... where things only sort of just goes down-hill from this all the way to the last 130th issue.
Granted the art is strange but I have a hunch that it was supposed to evoke a kind of 'glow'... yeah like they were both very sweaty.
Would? yes.
Is it the first name I could think of as a replacement for Percy? No.
What would I think he'd do with them? Launch them into space.
(Seriously though, I think Hickman is better suited to super-sciency stuff like LOSH, GL, Mr. Terrific, Cyborg or Omega Men. Heck, put him on a Fourth World book with Metron, that will make him happy.)