Low resolution, 3D model, JPEG artifacts, frame, text, error, cropped, worst quality, low quality, signature, watermark, username, blurry, out of focus.

Deformed, poorly drawn face, bad proportions, childish.

3D model.

Drawing, painting, illustration, anime, cartoon, sketch, art, kitsch, oversaturated, grain, low-res.

Ugly, duplicate, morbid, blurry, bad anatomy, bad proportions,  disfigured, gross proportions, 