malfunction limbs.
Distorted arms and legs.
two bodies joined.
two heads.
ugly, 

two faces, 

two heads, 

poorly drawn eyes, 

flawed, 

logo, 

signature, 

text, 

watermark, 

poorly drawn face, 

hands, 

sad, 

unhappy, 

weird colors, 

serious, 

digits, 

letters, 

extra extremities, 

extra organs, 

damaged