George Stubbs, English, 1724-1806 – Laborers Loading a Brick Cart Philadelphia Museum of Art

The picture has something of this: people, vehicle, transportation system, cart, two, mammal, group, man, wagon, cavalry, recreation, outdoors, daylight, landscape, farming, seated.
Perhaps it’s a painting of a group of people riding on a horse drawn carriage in a wooded area with a dog in the foreground.