Ключевые слова: abstract, arena, artificial, athlete, athletic, background, challenge, color, colorful, compete, competition, competitive, contest, course, determination, empty, event, exercise, fast, field, focus, game, ground, lane, lifestyle, line, mark, match, number, outdoor, paint, pattern, playground, race, racetrack, recreation, red, rubber, run, sport, sprint, stadium, start, surface, texture, track, two, way, white,