post-apocalyptic setting, Private Edwards character, Fallout: New Vegas, military uniform, combat boots, dog tags, short brown hair, cautious stance, holding a service rifle, NCR (New California Republic) insignia, dusty environment, ruined buildings, desert landscape, cacti, abandoned cars, sunset lighting, dramatic shadows, wide-angle shot, weathered textures, rusted metal, cracked concrete, survival theme, atmospheric mood, desolate ambiance, 3/4 view, dynamic pose.