Facial expression showcase by AnalogMadness_V60. Simple test result shown in the pdf file, and tested prompt list as below.
angry,anger vein
angry,annoyed
angry,clenched teeth
angry,scowl
annoyed
closed eyes
despair
disappointed
disgust
expressionless
forced smile
frustrated
grin,evil grin
happy
happy,laughing
kubrick stare
sad
sad,frown
sad,gloom expression
sad,tears
scared,worried
screaming
seductive smile
sleepy
smirk
smug
sobbing
stifled laugh
sulking
upset