Ключевые слова: action, athlete, balance, black, closeup, color image, day, exhilaration, extreme sports, fun, high speed, horizon over water, horizontal, kneeboard, kneeboarding, lake, leisure activity, life jacket, male, one man only, one person, one young man only, outdoors, people, ripple, side view, speed, splash, sport, sportsman, stunt, summer, wake, wakeboarding, water, water sport, water sports equipment, water surface, waterskiing, wet, young adult, young man,