It can be seen and it is easy to teach and learn. Practice. I did it in a mirror my first time to see within a couple of minutes. *white with an indigo-indigo-turqouise layer to it for those that are wondering. I do not know what they represent, but many people do. NOTE: ALL are not the same, but all have meaning and purpose. Thats why it is a useful tool. Or better said, a wonderful “sense”(6th) to realize and TURN BACK ON. Your spirit will remember! Just choose to[remember].