Ключевые слова: abstract, aqua, aquatic, backdrop, background, blue, clean, clear, cold, color, cool, current, ecology, environment, fall, flood, flow, flowing, fluid, fresh, green, lake, liquid, motion, natural, nature, ocean, reflection, riffle, ripple, rippled, river, sea, season, shiny, smooth, spring, stream, summer, sunlight, surface, texture, wallpaper, water, wave, wavy, wet,