Ключевые слова: 1950s, 1960s, action, adult, agent, book cover design, cinema, crime, criminal, danger, dangerous, dark, detective, dramatic, film, firearm, firearms, gangster, government agent, gun, handgun, hero, investigator, killer, mafia, man, mature adult, mobster, movie, murderer, mystery, noir, nostalgia, old, old fashioned, oldtimey, pistol, police, portrait, private detective, retro, revolver, secret, shooter, shooting, spy, suspense, thriller, undercover, vintage, violence, weapon,