Wyeth, Andrew Newell (American, born 1917) 3 American artists

The picture has something of this: people, water, landscape, action, two, snow, man, beach, rock, winter, seashore, outdoors, sea, reflection, calamity, recreation.
Perhaps it’s a painting of a man riding on the back of a horse on a rocky beach next to a body of water with a boat in the background.