Master Chief, Halo Combat Evolved Anniversary, iconic green armor, reflective visor, assault rifle, dynamic pose, action shot, alien landscape, Forerunner structures, vibrant sky, sci-fi atmosphere, detailed texture, metallic finish, energy shield glow, Cortana AI hologram, Warthog in background, distant Halo ring, dramatic lighting, 3/4 view, cinematic composition, high-resolution, epic battle scene, advanced alien technology, UNSC emblem, heroic stance, extraterrestrial flora.