Rock

This large fragment of rock has brought out an artistic flare in someone, probably at the controls of a JCB. (Other diggers are available of course)

I'm too lazyto troll through my blip trail tonight but I think it has appeared at least once in a blip previous story of mine.

I was down in Oban to do one of those quick wee jobs. Typing retrospectively, I was still going to be working on it at the desk come Monday