Robert Kirkman's stories have helped elevate Image Comics in a massive way. The Walking Dead is now as recognized as many Marvel and DC products thanks to his efforts. Although it is not as popular as his undead series, the work he did with Ryan Ottley on Invincible is now receiving much more attention, especially with its transition to the small screen.
Source：https://www.cbr.com/invincible-viltrumites-facts-ranked/
