Ключевые слова: activity, athlete, backgrounds, ball, balls, blue, championship, circle, closeup, club, color, competition, competitive, equipment, exercising, focus on foreground, fun, games, grass, green, healthy lifestyle, hobbies, leisure, line, macro, motion, no people, object, outdoors, playing, pursuit, racket, recreational, reflection, row, selective focus, single, speed, sphere, sport, sports, stains, success, table, team, tennis, training, yellow,