Ключевые слова: background, black, block, brown, business, chain, challenge, close up, closeup, competition, connected, connection, continuity, domino, dominos, dot, enjoyment, entertainment, falling, fun, gamble, gambling, game, group, hobby, isolated, leisure, line, link, nobody, number, object, objects, pastime, pattern, pieces, pile, play, recreation, risk, row, sequence, set, stack, strategy, symbol, table, teamwork, toy, white,