PS - It wasn't raining a few days later when I went back. My wife stayed in the car listening to Radio 4 (Mark Steel's In Town - the episode from our home town of Fleetwood!) whilst I went in the church to take more pics of the wall paintings (in better light!) and so was moved to have a go on the old harmonium & take the selfie-shadow that summed it all up:

Saint Faith : 19.5.15