There is a man walking down the street with a gun

(City street in the background, white-haired old man wearing mechanical armor:1.2, and emitting blue and black lightning particle effects), 3D rendering, (cinematic light effects, cinematic special effects), bangs, black hair, black shirt, solo, 8K resolution, very detailed, clear digital painting, concept art, (pixiv fashion trend and artstation trend with Makoto Shinkai's style).

(nsfw:1.5),extra fingers,fewer fingers,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2),bad composition, inaccurate eyes, extra digit,fewer digits,(extra arms:1.2),easynegative,umbrella