Per Kalling (1700-1795) * Lorens Pasch the Elder (1702-1766)

The picture has something of this: royalty, people, portrait, man, Renaissance, monarch, sash, facial hair, retro, sword, wear, military, mustache, authority.
Perhaps it’s a close up of a painting of a man wearing a blue coat and gold trimmings and holding a piece of paper in his right hand.