It looks like there was a previous image on the bricks to the left side of the building. Or something changed them from the continuity of color on the bricks of the right lower part of the building. This photo and I think other of your smoke break photos show the isolation in being a smoker these days. If I happen to stop at a 1930’s movie on the tube while channel surging it is amazing how pretty much everyone including the dog is smoking.
It looks like there was a previous image on the bricks to the left side of the building. Or something changed them from the continuity of color on the bricks of the right lower part of the building. This photo and I think other of your smoke break photos show the isolation in being a smoker these days. If I happen to stop at a 1930’s movie on the tube while channel surging it is amazing how pretty much everyone including the dog is smoking.