Ключевые слова: angle, aquatic, architecture, art, blue, boundary, clarity, contrast, depth, design, dive, dynamic, fitness, flow, geometry, grid, hue, illuminated, indoor, lane, lanes, leisure, lights, line, mirror, modern, optics, orange, pattern, peace, pool, recreation, reflection, reflections, relaxation, serene, shape, smooth, sport, stillness, structure, surface, swim, symmetry, technology, texture, tranquility, underwater, vibrant,