Ключевые слова: abstract, black, black liquid, black spiral, black water, black water drop, circular wave, dew, droplets, dropping liquid, drops, falling droplets, fluid, liquid, liquid drops, moist, raindrop, ripple, ripple effect, rippled, rippling, spattering, splash, splashing, splatter, sprinkling, twirl, water, water drop, water ripple, water splash, water sprinkle, wave, wavelets, wet, whirlpool,