Ключевые слова: activity, background, black, block, business, chain, challenge, closeup, color, concept, design, domino, dominoes, dominos, dots, effect, enjoyment, entertainment, fun, gamble, gambling, game, group, hobby, isolated, lay, leisure, line, number, object, old dominoes, pattern, piece, pieces, play, recreation, risk, row, sequence, set, shape, strategy, success, symbol, table, texture, toy, white, wooden, yellow,