Head, half human, half skeleton, half human half skull, robot head, robot head, skull head, skull robot, carbon fiber material, carbon fiber skull, part carbon fiber, part titanium

EasyNegativeV2, badhandv4,(worst quality, low quality:1.4),(malformed hands:1.4),(poorly drawn hands:1.4),(mutated fingers:1.4),(extra limbs:1.35),(poorly drawn face:1.4),missing legs,(extra legs:1.4),missing arms,extra arm,ugly,huge eyes,fat,worst face,(close shot:1.1),text,watermark,blurry eyes,extra fingers，text,sign,watermark, 3d, realistic, sketch, duplicate, ugly, text, logo, monochrome, worst face, (bad and mutated hands:1.3), (worst quality:2.0), (low quality:2.0), (blurry:2.0), horror, geometry, bad_prompt, (bad hands), (missing fingers), multiple limbs, bad anatomy, (interlocked fingers:1.2), Ugly Fingers, (extra digit and hands and fingers and legs and arms:1.4), (deformed fingers:1.2), (long fingers:1.2),