Ключевые слова: abstract, aqua, background, blue, bright, bubble, calm, chemical, circle, clean, clear, color, copy, drop, energy, environment, falling, flowing, formula, fresh, freshness, h2o, icon, isolated, light, liquid, logo, nature, pattern, perfection, pure, purity, rain, raindrop, ripple, shape, sign, soft, space, splash, symbol, water, wave,