Twoheads, worst quality, no watermarks, low quality, extra arms, extra legs, extra body parts, extra limbs, texts, digits, random things but my instructions, poorly drawn face, poorly drawn quality clothes, poorly done code, poorly done color balance, too much contrast, missing fingers, missing glasses, missing beak, altered pose, not photographic, not quality enough, 2 or 3 heads, low quality, word mark, not human, just a duck 
