Anthroposophical Concept is a term used to describe the philosophical and spiritual teachings of Rudolf Steiner, an Austrian philosopher, social reformer, architect, and esotericist. The term AURA is a four-letter word that is used to describe the subtle energy field that surrounds living beings. This energy field is believed to be composed of various colors and shapes that can be seen by those with the ability to perceive it. It is thought to be an indicator of a person's emotional and physical state.