Sir John Vanbrugh (1664-1726) Sir Godfrey Kneller (1646-1723)

The picture has something of this: people, portrait, engraving, man, writer, wear, woman, music, scientist, leader, sit, facial hair, elderly, musician, outerwear.
Perhaps it’s a black and white portrait of a man with long hair wearing a coat and holding a pen in his right hand and writing on a piece of paper in his left hand.