bad anatomy, 
bad proportions, 
cropped head, 
deformed,
distorted, 
disfigured, 
extra fingers, 
extra arms, 
extra limbs, 
face cut, 
fused fingers, 
head cut, 
jpeg artifacts, 
low quality, 
lowres, error, 
long neck, 
missing fingers, 
missing arms, 
missing legs, 
missing face, 
missing head,
mutation, 
malformed limbs, 
mutated hands, 
mutilated,
noisy, 
out of frame, 
poorly drawn face, 
poorly drawn hands, 
signature, 
too many fingers, 
text,
ugly,
watermark, 
worst quality