No, not MULE, Mule.
Keeping on the sheep theme, this is another of the breeds grazing on the farm.
But thinking about it, I'd love a donkey. Not sure what I'd do with it, apart from stroke its ears in times of stress.
Perhaps some uses for donkeys suggestions might help persuade me? Keep 'em legal.
Oh, and the photo's much better large - do click on it.