Ключевые слова: arena, athlete, athletic, athletics, background, blocks, circles, colorful, compete, competition, course, curve, empty, exercise, field, finish, game, ground, health, healthy, individual, lane, lifestyle, line, new, number, outdoor, pattern, perspective, race, racecourse, racetrack, red, relay, rubber, run, running, sport, stadium, start, striped, summer, surface, tarmac, texture, track, training, turn, vertical, white,