Ferneley Snr John A Bay Hunter In A Loose Box John Ferneley (1782-1860)

The picture has something of this: cavalry, mammal, farm, horse, mare, seated, stable, equestrian, equine, livestock, two, stallion, racehorse, animal, chestnut, mustang, barn, pasture.
Perhaps it’s a painting of a horse in a stable with a person sitting in a chair and a horse standing next to the stable with hay on the floor.