lrs-ChallengerJD-AndJusticrForAll J. D. Challenger

The picture has something of this: cavalry, people, mammal, animal, bridle, mare, entertainment, horse, saddle, mane, stallion, seated, equine, stable, mustang, event.
Perhaps it’s a painting of a native american man sitting on a horse in front of an american flag with the words native american written on the back of the horse.