Paulin Guérin – Auguste Frédéric Louis Viesse de Marmont, duke of Ragusa, Marshal of France, seen in his uniform under the Restoration Château de Versailles

The picture has something of this: people, portrait, wear, man, jewelry, veil, necklace, jacket, fashion, retro, sword, royalty, vintage, outerwear, facial expression.
Perhaps it’s a painting of a man wearing a blue uniform with a red sash around his neck and a red ribbon.