Serin, Harmen – Diederik van Hemert (1729-53), heer van Babiloniënbroek op zesjarige leeftijd, 1735 Rijksmuseum: part 1

The picture has something of this: people, wear, man, portrait, woman, veil, mammal, uniform, royalty, lid, military, leader, weapon, music, group.
Perhaps it’s a painting of a man in a blue coat and orange pants with a dog in front of.