Captured With The Arkan Józef Brandt (1841-1915)

The picture has something of this: water, seaweed, fish, sea, kelp, ocean, nature, underwater, garbage, invertebrate, calamity, beach, animal, lake, aquatic, river, environment, wildlife, shellfish.
Perhaps it’s a painting of two men on horses in a field with a dog in the foreground and another man on a horse in the background.