Bum-Erdene (Mongolian heroic epic), # 10 Roerich N.K. (Part 6)

The picture has something of this: artistic, graffiti, creativity, water-color, visuals, spray, coloring, mural, pastel, brush, wall, acrylic, graphic, configuration.
Perhaps it’s a painting of a man riding on the back of a horse in front of a mountain with a sky filled with clouds and mountains in the background.