Ключевые слова: abstract, background, blue, bright, bubble, calm, circle, clean, clear, cold, color, concentric, concentric circles, drop, energy, environment, flowing, fresh, freshness, glass, light, liquid, motion, nature, peaceful, purity, radiating, rain, raindrop, ripple, serene, smooth, splash, splashing, still, still water, surface, tranquil, transparent, water, wave, wet,