Ключевые слова: background, brook, cascade, creek, day, environment, flow, flowing, foliage, forest, fresh, green, landscape, leaf, long, moss, motion, mountain, natural, nature, nobody, outdoor, park, peaceful, plant, rapid, river, rock, scene, scenery, smooth, splash, spring, stone, stream, summer, tranquil, travel, tree, view, water, waterfall, wet, wild, wood, woods,