Brown Horse in a Hilly Landscape Unknown painters

The picture has something of this: cavalry, horse, mammal, mare, racehorse, seated, stallion, livestock, farm, two, runner, wildlife, equine, foal, animal, grassland, equestrian, mustang.
Perhaps it’s a painting of a brown horse standing on a dirt road next to a lush green field under a cloudy blue sky with a white house in the distance.