别有洞天耐人寻味万石诗纪念邮戳上的主图，绝大多数由线条构成（也有少数由色块构成）。有经验的集邮爱好者都知道邮戳的收集往往比邮票本身的收集要难，而且也更有意义。不过纪念邮戳毕竟颜色单调，线条施展本领的空间太小，若无好的创意，便会落得个邮票图章的地步。但... Do not have awe-inspiring Wan Shi Shi commemorative postmark on the main map, the vast majority of lines (and a few composed of color). Experienced philatelic enthusiasts know that the collection of postmarks is often more difficult and more meaningful than the collection of stamps themselves. However, commemorative postmark, after all, monotonous color, the ability to display their skills is too small, if no good ideas, it will set off a stamp seal. but...