It is a star of four corners and two levels .It is a master piece of mind , it gives peace of mind peace of thoughts ,and open your self to new levels of comprehension, with mind how deep you can go or if you are able to observe every connections in how it is connected this figure , to go deep down face to face with your self if it is an easy task? I don't know , every one should look for themselves .One thing to understand or to know your own state of mind where you find peace and wisdom for creation , knowledge or just inspiration , many things can be putted together at work for good for life,for the energy of life that you need for your state of mind and being .