Ключевые слова: aquatic sport, background, blue, closeup, colorful, compete, competition, competitive sport, empty, exercise, health, horizontal, indoors, international sport event, lane, leisure activity, leisure facilities, lifestyle, no people, number, pattern, pool, poolside, sport, sports activity, sports equipment, sports race, sports training, sports venue, starting line, summer, surface, swim, swimming, swimming lane marker, swimming pool, water, wet,