LOUIS GABRIEL BLANCHET Portrait of Giovanni Paolo Panini 11298 172 часть 4 -- European art Европейская живопись

The picture has something of this: people, portrait, music, musician, man, singer, concert, performance, instrument, guitarist, woman, outerwear, stage, guitar, band, jacket.
Perhaps it’s a close up of a painting of a man in a red coat and white hair wearing a blue jacket and holding a book in his left hand.