Q Post 133.... I guarantee the KEYSTONE whether you like it or not. Let’s travel back in time......HOW IS EVERYTHING FED (feeder).....”double meanings”.....look at the post regarding (feeder)....WHO FEEDS THE EYE?????  HOW IS IT “FED”??????  (READ IT CLOSELY).  C’mon “researchers”....  This is the keystone☝🏻  I know most here might not know, you need to think before I tell you.  If you need to look up the definition of a keystone, please do.  It’s pretty f’n HUGE!  All day figuring codes!!!!!  Just edited to include this statement: “What is the significance of the colors, design and symbol above the dome?”   ...IT’S PART OF THE KEYSTONE!  Color?  😉.  Tell me the color, you have the answer!