lrsChallengerJD-AndJucticeForAll J. D. Challenger

The picture has something of this: cavalry, people, animal, bridle, mammal, stallion, horseback, man, mane, saddle, equine, vintage, mare, horse, equestrian, sport.
Perhaps it’s a painting of a native american man sitting on a horse in front of an american flag and a red, white, and blue background with stars.