Communication applications
Kinesics and Proxemics
Kinesics
Sad
This photo shows you the baby is sad.
Mad
This picture shows you he is mad.
Proxemics
Far apart
They look like couples, but mad at each other
Close
You can tell that they are traveling together, or are friends because they are close to each other.
Together
You can assume from this picture that they are in love or in a close relationship