THE CIRCUMFERENCE OF THE COPPER CIRCLE IS NEARLY EQUAL TO THE PERIMETER OF THE SQUARE. THE CIRCLE REPRESENTS HEAVEN, OR SPIRIT, AND THE SQUARE REPRESENTS EARTH, OR MATTER. HERE THEY ARE SEEN TO COEXIST IN THE SAME SPACE JUST AS THEY DO IN EACH OF US. AMAZINGLY, THE SIZE RATIO OF THE COPPER CIRCLE TO THE SMALL CIRCLE IS THE SAME AS THE PLANET EARTH TO THE MOON.