Master Chief, Halo Combat Evolved Anniversary, iconic green armor, reflective visor, assault rifle, dynamic pose, action-packed, alien landscape, Halo ring background, sci-fi structures, vibrant energy effects, Cortana hologram, aggressive stance, detailed texture, metallic finish, advanced weaponry, energy shield glow, epic battle scene, wide-angle shot, dramatic lighting, high-resolution, 3/4 view, cinematic atmosphere, futuristic.