I ALWAYS PAY ATTENTION TO DOORS and windows. This one presented itself in Pittsburgh. I suspect paint was sprayed through a stencil. The decorator was a bit too heavy on the spray nozzle, but the runs add to the image, don't you think?
Nikon D90, Nikkor 35mm, f/4 at 1/160, ISO 400. Processed with Silver Efex Pro 2.0. Click the image to view in lightbox.