Ключевые слова: active, adult, athletic, background, brown, circle, compete, competition, competitive, course, curve, design, determination, ethnicity, event, exercise, field, human, lanes, lawn, leisure, line, lines, material, nobody, number, paint, participant, participate, power, race, racetrack, red, rounds, row, run, runner, speed, sport, stadium, start, starting, straight, success, surface, track, turn,