(night scene), upper body portrait of giant opt-6000 with mouthplate standing in battle pose with a gun in his hand, detailed aesthetic mecha design, (blue:0.7) and (red:0.5) (rusty metal), sharp edges and cuts, crisp lines, looking at viewer, highres, superb, very detailed, intricate, unreal engine 5, volumetric lighting, realistic, realistic lighting, cinematic, 4k, cinematic lighting, ruined city background, smoke, stop motion, hyperfocus, tonemapping, sharp focus, hyper detailed, particles and sparkles, dark atmosphere