
Believe it or not everyone has an aura that can be seen with a little training and aether can have a heavy influence because your "soul" is comprised of aether. Even without aether, everyone generates one and it can tell you a lot about a person's well-being and general mood. Auras have specific colors associated with moods and health, and even the chakras for you monk types. Take a gander at the following links:
Aura/Chakra Chart and Meanings
Aura Observing Exercises
Aura/Chakra Chart and Meanings
Aura Observing Exercises