shark，furry，Firefighter，Firefighter服饰，Fire Fighting Suit，Blue-grey Skin，Scars，muscles，strong ones，shark鳍，shark鳃，Confident，Smile，looking at viewer，The fire engine behind

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits, (realistic,photorealistic,photo-realistic:1.37), Liz Gael, bad anatomy, poorly drawn hands, poorly drawn face, Empty Background, Watermark, Signature, Text, amateur blurred blurry body out of frame border cut off deformed disfigured draft extra limbs frame grainy out of frame poorly drawn face poorly drawn feet poorly drawn hands signature tiling ugly watermark, extra limbs，黑眼圈，dragon beard