Ключевые слова: activity, background, ball, bar, billiard, billiard table, billiard training, blue, carpet, closeup, colourful, competition, cue, entertainment, felt, fun, gambling, game, green, green background, green table, hall, hobby, leisure, leisure activity, near, nobody, number, object, play, playing, pocket, pool, pool ball, pub, recreation, recreational, red, rest, round, scattered, set, snooker, space, sphere, sport, strike, table, white,