Ключевые слова: background, backstroke, butterfly, challenge, chlorine, clean, clear, close up, club, competition, contest, copy space, devide, equipment, event, float, fluid, freestyle, fresh, frog, lane, line, liquid, outdoor, racetrack, red, refrect, relaxation, salt system, separate, space for text, speed, splash, sport, stroke, summer, surface, swim, swimming pool, texture, training, water, water sport, workout,