Bad anatomy
Bad hands
Amputee
Missing fingers
Missing hands
Missing limbs
Missing arms
Extra fingers
Extra hands
Extra limbs 
Mutated hands
Mutated
Mutation
Multiple heads
Malformed limbs
Disfigured
Poorly drawn hands
Poorly drawn face
Long neck
Fused fingers
Fused hands
Dismembered
Duplicate 
Improper scale
Ugly body
Cloned face
Cloned body 
Gross proportions
Body horror
Too many fingers, high contrast, over saturated, glossy, cartoon, 3d, 3d render, Photoshop, sketch, sketches, video game, draw, paint, painting, render, cgi, computer graphics, anime, manga, 2d art, 3d art, illustration, canvas frame, watermark, signature, username, artist name