Ключевые слова: aqua, blue, calm, clear water, close up, concentric circles, conservation, droplet close up, droplet collision, droplet falling, droplet impact, droplet splash, elegance, environmental, fluid, fluid dynamics, freshness, harmony, high speed photography, liquid, macro, meditation, moisture, nature, pattern, peace, pristine, purity, reflection, ripple effect, ripples, serene, simplicity, smooth, splash, still water, symmetry, texture, tranquil, undisturbed water, water droplet, water pattern, water surface, wet, zen,