Frank Castle is a U.S. Marine veteran whose wife and children were murdered during a mafia shootout in Central Park .
Here is an informative overview of the character, covering his origins, methods, and thematic significance: 1.
He possesses no superhuman abilities, but is a master of martial arts, stealth, and tactical weaponry, operating at peak human physical condition .
He is famous for wearing a distinctive large white skull logo on his chest, designed to intimidate criminals .