masterpiece, best quality, perfect quality, solo, Vulko-TMNT, long pointed ears, light gray face, black nose, blue pupils, glowing eyes, darkened fur, big claws, sharp teeth, half body, looking at viewer, snarling, tongue out, outdoors, night, full moon, spooky forest, 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.