Smiles are often classified as "real," which are automatic and elicited by positive emotions, and "fake," which are formed purposefully, usually as a polite gesture. Though these types of smiles are ...

Smiles are one of the most universal forms of communication, and yet, they are far more complex than they appear. Smiles are far more complex than they appear. [DALL-E2024] Smiles are one of the most ...