zFox SWD HVS 22 Returning Troops Harold Von Schmidt

The picture has something of this: cavalry, mammal, people, seated, wear, transportation system, man, woman, group, equestrian, military, horse, motion, two, weapon, cowman, competition.
Perhaps it’s a painting of a group of men riding on the backs of horses in the middle of a field with smoke coming out of the sky behind them.