Michel Henri Cozette – Joseph II (1741-1790), Emperor of the Holy Roman Empire and of Austria, King of Hungary and Bohemia Château de Versailles

The picture has something of this: people, portrait, wear, man, woman, music, jacket, outerwear, musician, retro, jewelry, wig, theater, costume, lid, necklace.
Perhaps it’s a portrait of a man in a blue uniform with an american flag on his chest and a red, white, and blue jacket.