Prompt: studio macro, black background, snail, macro, photorealistic, HDR, sharp focus 
Negative prompt: ugly, tiling, poorly drawn hands, poorly drawn, poorly drawn face, out of frame, extra limbs, disfigured, deformed, body out of frame, blurry, bad anatomy, blurred, watermark, grainy, signature, cut off, draft, duplicate, coppy, multi, two faces, disfigured, kitsch, oversaturated, grain, low-res, mutation, mutated, extra limb, missing limb, floating limbs, disconnected limbs, malformed hands, blur, out of focus, long neck, long body, disgusting, childish, mutilated, mangled, old, heterochromia, dots, bad quality, weapons, NSFW, draft