Ключевые слова: arena, athlete, athletic, background, color, colorful, compete, competition, contest, course, curve, empty, exercise, field, finish, game, grid, ground, lane, letter, light, line, marking, match, new, number, open, outdoor, outside, paint, pattern, perspective, plastic, race, racecourse, racetrack, red, rubber, run, space, sport, spot, sprint, stadium, start, strong, surface, target, tarmac, tartan, texture, track, treadmill, white, wide,