I recently went through this page:
http://archangeltherapy.net/blog/2013/0 ... metatron1/
Above article is full of ambiguity & lacks clarity. Few more on :
http://www.colourvibes.co.uk/archangel-metatron/
Aura is physical projection of consciousness. So, it can be considered as proof of Consciousness. See video on this link to know about it: