Wonder Pieter Christoffel Jacob van Strij Sun Pieter Wonder

The picture has something of this: people, portrait, facial expression, popularity, man, wear, jacket, outerwear, facial hair, music, elderly, writer, leader, musician, eyeglasses, famous, menswear.
Perhaps it’s a painting of a man sitting in a chair holding a pen and paper in one hand and writing on a piece of paper in the other hand.