Even some firefighters have been known to ... and not everyone has been thrilled by the skull's real-world usage, including Punisher co-creator Gerry Conway. "I think the way cops use it is ...

"Guess whose logo I found on the bullet casing?" Matt asks. The answer? The Punisher's stylized skull, of course. "Oh, for Christ's sake," Frank mutters. "Bunch of bullsh-- fanboys, huh?" ...

The scene reveals a disturbing detail: Officer Powell sports a skull tattoo on his wrist, signaling his allegiance to the Punisher’s (Jon Bernthal) brutal brand of justice. WARNING: Spoilers ...