Ключевые слова: abstract, aqua, australia, backdrop, background, biological, blue, calm, clean, clear, cold, cool, drink, environment, fast, flow, flowing, fluid, fresh, fresh water, health, light, liquid, motion, natural, nature, ocean, outdoors, photo, pool, pure, purity, relaxation, ripples, river, rocks, sea, spa, space, stones, stream, surface, texture, vignette, wallpaper, water, waves, wet,