David Linus Lieberman is a fictional character appearing in American comic books published by Marvel Comics. He was an ally of The Punisher for many years and assisted the Punisher by building weapons, supplying technology, hacking into computers, and providing friendship. Microchip gradually evolved from the Punisher's friend to a bitter enemy after their final falling out.
Microchip on the cover of The Punisher: The Origin of Microchip #1 (July 1993). Art by Art Nichols and Doug Braithwaite.
Ebon Moss-Bachrach as Micro in the television series The Punisher
The Punisher is an antihero appearing in American comic books published by Marvel Comics. The character was created by writer Gerry Conway and artists John Romita Sr. and Ross Andru. The Punisher made his first appearance in The Amazing Spider-Man #129, originally depicted as an assassin and adversary of the superhero Spider-Man.
The Punisher #1 (March 2004), cover art by Tim Bradstreet.
A memorial statue to Chris Kyle in Texas features the skull on his vest, as he is credited with popularizing the symbol in the US military.
A variation of the Punisher's skull emblem that was used by protesters at the 2017 Unite the Right rally.