Agasse Jacques Laurent White Horse in Pasture Swiss artists

The picture has something of this: mammal, cavalry, horse, mare, animal, seated, mustang, equine, wildlife, livestock, farm, stallion, outdoors, two, pony, equestrian, nature, wild.
Perhaps it’s a painting of a white horse standing in front of a tree in a wooded area with cattle grazing on the other side of the tree, with a cloudy sky in the background.