Ключевые слова: abstract, background, beautiful, beauty, blue, brook, cascade, clean, creek, day, drop, ecology, environment, fall, flow, flowing, fluid, foliage, forest, fresh, grass, green, landscape, liquid, moss, motion, mountain, natural, nature, outdoor, outdoors, park, peace, peaceful, purity, river, rock, scenic, sky, splash, spring, stone, stream, summer, travel, tree, water, waterfall, wet, wild,