Ключевые слова: abstract, air, atmosphere, backdrop, background, blue, breeze, bubbles, calm, clarity, clouds, coast, coastline, concept, deep, drip, ecology, environment, expanse, firmament, harbor, harmony, heaven, infinity, light, lightness, nature, ocean, open, peace, prospect, quiet, ripple, rippled, scenery, sea, serene, serenity, shine, sky, space, still, sun, sunshine, tranquil, underwater, view, water, water drop, wave,