Sir Edwin Ray Lankester (1847–1929) John Collier (1850-1934)

The picture has something of this: people, leader, man, wear, portrait, musician, administration, music, side view, outfit, performance, neckwear, politician, dinner jacket, election, two, singer.
Perhaps it’s a painting of a man in a tuxedo sitting at a table with a cigarette in his hand and a plate of food in front of him.