Thanks for the explanation, John! Now that I know what I see, I actually SEE it, too! ;-) Here's another which could have gone either here or into the "Architecture"-thread:
Aha! Here it is. I saw this shot on Flickr and was looking around to find it here. Love the interrupted shapes and the tones in this one, John.
My email said someone posted here, but now it's gone! So here is one from me. shapes light and dark .
