Storm Brewing in the West

With rain forecast, I was hurriedly working to finish the dome of my bread oven. It was heads or tails which would take the accolade of being todays blip. In the end the storm took my eye and is now upon us lashing rain filling the gutters and partially filled water buts.
The oven safely battened down for the night will be ready for its finish, that is when I have decided what the finish will be.
maybe something like this ?? Look at this one