Prompt: masterpiece, high-quality, highly-detailed, sharp-focus, realistic, simple background, 
Side view of a mechanical skeleton, black matte metallic texture, with abrasions and bullet marks, precision mechanics, highly complex, eye sockets exposed to camera lens, metal teeth flash, science fiction
Negative prompt: bad-artist, bad-artist-anime, bad-hands-5, By bad artist -neg, badhandv4, person