For example, we can tell by looking at a person's face if that person is angry, sad, or happy. Our identity is also captured in our features. Friends and acquaintances can recognize us before a word is said. Our face plays a critical role in physical attractiveness. Cosmetics, coloration, hair length and style, and other qualities all affect our physical attractiveness.
People can even decide to modify their identity by piercing their face or through plastic surgery.
Look at the pictures below. She is showing an expression she uses when she is irritated. She demonstrating how she handles an unpleasant and frustrating passengers. This woman is a college student. She is talking to a female friend.