Ключевые слова: activity, architecture, arena, background, ball, blue, challenge, competition, court, empty, enjoy, equipment, exercise, field, fitness, fun, game, grass, green, ground, healthy, hobby, lawn, leisure, lifestyle, line, match, net, object, outdoor, pattern, pitch, play, player, playground, racket, recreation, score, seat, set, sport, spotlight, stadium, surface, tennis, texture, tournament, training, view, white,