Ключевые слова: abstract, aqua, background, blue, bubble, circle, clean, clear, close, cold, color, concentric, concepts, cool, drink, drop, droplet, energy, environment, fall, falling, fresh, frozen, health, horizontal, hygiene, liquid, macro, moment, motion, nature, nobody, purity, rain, raindrop, reflection, ripple, rippled, shape, shiny, speed, splash, splashing, still, transparent, wash, water, waterdrop, wave,