Kirlian photography is a way of representing the energy of the body in visual form.
Since discovered by inventors Semyon and Valentina Kirlian in 1939, the technique has been researched and refined by independent labs and health practitioners throughout the globe. It is an energy field that is photographed. Perhaps someday what is called the Aura will be photographed but at present NO camera currently exists that can do so. Repeated studies have shown corona emanation does not relate to skin temperature, galvanic skin resistance, or to perspiration. All living creatures generate and emit radiation.