Portrait of Peter Kapitza and Nikolai Semyonov , by boris kustodiev , 1921 , portrait , Realism style , male portraits, famous people, Peter Kapitza, Nikolai Semyonov
A painting of two men in suits holding a flask and a pipe.
A painting of two men wearing green suits. The man on the left is holding a pipe in his hand. He is also holding a large glass object. The background of the painting is yellow.