ugly, tiling, poorly drawn hands, poorly drawn feet, 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, two, disfigured, kitsch, ugly, oversaturated, grain, low-res, long neck, missing limbs. helmet, headgear
head protection
safety hat
hard hat
protective headwear
skull cap
brain bucket
hat
bonnet
cap