Henri-Frederic Chopin – The Battle of Hohenlinden December 3, 1800 Château de Versailles

The picture has something of this: cavalry, people, seated, group, transportation system, man, skirmish, mammal, many, sword, weapon, military, battlefield, soldier, herder, vehicle, war.
Perhaps it’s a painting of a man riding on the back of a white horse in front of a group of men dressed in military garb and garb.