Invalid Handing a Petition to Napoleon at the Parade in the Court of the Tuileries Palace Horace Vernet (1789-1863)

The picture has something of this: people, cavalry, many, group, seated, crowd, man, military, group together, mammal, wear, parade, competition, vehicle, ceremony, festival, race (competition).
Perhaps it’s a painting of a group of men riding on horses in front.