Ключевые слова: background, black, block, business, chain, classic, closeup, competition, concept, domino, dominoes, dominos, dots, effect, element, entertainment, family, free time, friends, fun, gambling, game, group, hobby, isolated, leisure, line, number, object, parlour game, party game, pastime, patience, physics, piece, pieces, play, popular game, relax, set, social life, society, soft light, sport, spots, strategy, style, stylish, symbol, tiles,