Horsekeeping, The Gray Wonder
You don’t get this effect without diligent effort.
Maybe my other horses were Pig-Pens but I never noticed because they were dark bay or black. Milton is my first opportunity to discover the particular delights of owning a gray horse.
Of course he got both sides.
Removal. Waves of brown water cascaded off his body.
Thank you for reading,
Katherine Walcott
Virtual Brush Box 
Oh, and to think of how hard he worked to get that much dirt on him — possibly a bug repellant, I’ve been told, or maybe he just liked to roll around.
I think the light-colored horses just enjoy seeing the look of dismay on their human’s face at the realization of how much work it will be to get them clean again.
I think bay hides the dirt the best. 🙂
I think he itches.