Keith Giffen has provided plotting, scripting, artwork, or any combination thereof for titles such as ALL-STAR COMICS, LEGION OF SUPER-HEROES, RAGMAN, CREEPER, LOBO, SUICIDE SQUAD, THE DEFENDERS, HERO SQUARED!, and, umaAMBUSH BUG. He's worked on the weekly series 52 and COUNTDOWN TO FINAL CRISIS, as well as 52 AFTERMATH- THE FOUR HORSEMEN and MIDNIGHTER, plus a gazillion other things. He also was the illustrator of the new 52 series O.M.A.C.
"With out-there costumes and psychedelic greens that slide into electric blues, they create a world that looks as 'groovy' as it does near-future." --Comic Book Resources "Howard Porter slinging some of his best ink since the early days of his run on JLA." -- Newsarama