Korner's Folly

Photo is courtesy of "allstarstuff' who published it on Flickr and wrote to me:

It is part of the floor in a small area of a house in Kernersville, NC called Korner's Folly. I'm not sure that it was meant to be a religious symbol; given the nature of the house, my guess is that the owner/architect, Jules Körner, just liked the geometric shapes.