General Bonaparte (1769-1821) Receiving the Sword of an Austrian Officer in 1797 Nicolas Antoine Taunay (1755-1830)

The picture has something of this: group, people, cavalry, many, mammal, smoke, volcano, herder, flame, grassland, landscape, mountain, livestock, wear.
Perhaps it’s a painting of a large group of people on horses in a field with a mountain in the background and a man on a horse in the foreground.