Human forefathers Roerich N.K. (Part 2)

The picture has something of this: landscape, mountain, outdoors, panoramic, hill, valley, grassland, scenic, rock, hayfield, sky, daylight, lake, cropland, tree, water, river.
Perhaps it’s a painting of a man sitting on top of a hill next to a herd of black cows in a valley with a river and mountains in the background.