The original (resized only):
Here's after using the clone tool to remove the horse behind Moe, cropping,
then resizing:
Ooops, forgot the shadow of the other horse:
I've also removed the little bit of strap to the right of his nose,
I'm not sure if it's a better picture without it.
Here's the version without the strap.
Then there are the other fun things you can do: