asymmetrical eyes
bad anatomy
bad eyes
black and white
blur
blurry
cloudy pupils
crooked eyes
crooked nose
cropped
crossed eyes
curved nostrils
cut off 
Deformed
disconnected limbs
disfigured
disfigured ears
disgusting
disgusting 
disproportionate eyes
draft 
duplicate
extra arms
extra limb
extra limbs 
floating limbs
fused fingers
fuzzy pupils
grain 
grainy 
grayscale 
heterochromia 
kitsch 
long body
long neck
malformed hands
mangled 
missing limb
mutated
mutated hands and fingers
mutation
NSFW 
old 
out of focus
out of frame
oversaturated 
Pencil 
poorly drawn
poorly drawn face
poorly drawn feet 
poorly drawn hair
poorly drawn hands
poorly drawn lips
sad face
second head
signature
signatures
surreal
tiling 
ugly
watermark