masterpiece, best quality, perfect quality, solo, Vulko-TMNT, long pointed ears, light gray face, black nose, blue pupils, darkened fur, big claws, full body, side quarter view, looking at viewer, on fours, sitting, growling, drooling, outdoors, spooky town, street, night, full moon, fog, night lighting.

weird, distorted, disfigured, odd face, weird face, deformed face, offset face, weird eyes, painted, low resolution, low-quality art, distortion, watermark, monochrome, greyscale, low res, bad legs, bad feet, bad arms, bad fingers, conjoined, multiple arms, multiple legs, multiple fingers, six fingers, malformed, worst quality, low quality, unrealistic, low resolution, watermark, signature.