The "Duality" Dynamic Theme for PlayStation 4, a free release from Naughty Dog, offers a 1920x1080 resolution display that changes based on the system clock, switching from a peaceful morning scene to a tense nighttime scenario. Featuring custom audio, particles, and lighting, this theme was designed to celebrate The Last of Us Part II . For detailed information on the theme and to find the redemption codes, visit KeenGamer .