Tags: Comics Character.
Invincible is an Image Comics Universe series named for its superhero Invincible (Mark Grayson). Created by writer Robert Kirkman and artist Cory Walker Invincible first appeared in Tech Jacket #1 (October 2002) before graduating to his own self-titled regular series in 2003 as the premier title in Image’s then-new superhero line.Invincible is the teenaged son of Omni-Man an extraterrestrial superhero of the Viltrumite race.