Ключевые слова: abstract, aqua, background, bath, bathtub, biology, blue, bubble, bubbles, cell, circle, clean, clear, clear liquid, close, closeup, cosmetics ingredients, different sized, drop, floating, fluid, foam, froth, isolated, laboratory, light, liquid, macro, microscopic, molecule, nucleus, ocean, oil, pattern, pure, purple, purple background, research, round, shampoo, soap, splash, surface, texture, transparent, violet, water, water balance, wave, wet,