Or it looks that way.
Here’s one I took in 2007 under a London railway bridge, somewhere:
Appropriate now, I think you’ll agree.
I’ve included “Art” in the categories list below. Since there seems to be no product involved, I’m guessing it is.
LATER: I found another photo of this same sign/art. By image googling “scary”. Which worked, as it would.
Here. This had attached this information:
Sign under a railway bridge on Rivington Street, London.
Thank you photoer Howard Lake.