Ключевые слова: abstract, active, activity, athlete, athletic, atlete, background, challenge, closeup, compete, competition, concept, course, empty, exercise, field, finish, first, floor, ground, lane, lanes, line, lines, no people, nobody, number, outdoor, race, racetrack, red, road, rubber, run, runner, running, sport, sprint, sprinting, stadium, start, success, surface, texture, track, victory, walk, wallpaper, white, win,