How does a neutral facial expression looks like?

Id like to have a visual support of the attitudeHow does a neutral facial expression looks like?
It's a facial expression with no emotion. You wouldn't be smiling, frowning, smirking, looking surprised, angry, etc. You would just have a plain face. Just think of a student listening to their boring teacher; they typically have pretty neutral facial expressions.How does a neutral facial expression looks like?
It is what the face looks like when the muscles are completely relaxed with the mouth closed and eyes straight ahead.
depends on the person, some people look like they're frowning when neutral and others look like they're smiling. Also they may just look bored. It really depends who the person is i guess and what they're doing.