Kinesics and Proxemics
Kinesics is the interpretation of body motion communication such as facial expressions and gestures — that is, nonverbal behavior related to movement of any part of the body or the body as a whole.
This picture shows he is nervous through body language
This picture shows he is stressed through body language
This picture shows that this person is stressed
Proxemics is one of several subcategories of the study of nonverbal communication. Other prominent subcategories include haptics (touch), kinesics (body movement), vocalics (paralanguage), and chronemics (structure of time).
In this person Ron Artest is angry with Kobe Bryant.
These people don't know each other
These people are very friendly