This is Rampage0118's Original Character Seol Yubi. She usually looks insanely smug and condescending <3 in tagging, i took special care about her facial expressions, so you should be able to use these tags:
smug expression
confident expression
mocking expression
condescending expression
modeling pose
angry expression
annoyed expression
furious expression
happy expression
sad expression
tears
nervous expression
trembling
pleasure
ahegao
additionally, you can control where she is looking like so:
looking at viewer (can be combined with the next two)
looking up
looking down
looking back (over her shoulder)
looking away
looking at phone
looking at character (inside the image)
you can also try to switch between beta pov and alpha pov.