Gaspard de Crayer – Equestrian Portrait of Don Diego Messia Felipe de Guzman, Marques de Leganes Kunsthistorisches Museum

The picture has something of this: cavalry, mammal, people, seated, woman, man, wear, two, veil, equestrian, weapon, horse, lithograph, motion.
Perhaps it’s a painting of a man riding on the back of a brown horse in front of.