艺术是人们的精神性活动,它以创造某种有意味的现实存在而展开。藏书票的艺术形式,亦反映出人们在某个历史时代的社会生活中的精神风尚。欧洲中世纪的贵族社会,骑士是人们崇拜的对象,作为骑士们常用的战具——盾牌,其形制就成为一种身份标志的徽记,凡是他们喜爱和珍藏的物品,都要加上自己家族的徽 Art is the spiritual activity of people, it is to create some kind of meaningful reality. The art form of book collection also reflects the spirit of people in a social life in a historical era. European medieval aristocracy, the knight is the object of worship, as knights commonly used combat - shield, the shape became a symbol of identity, all their favorite and treasured items, should be added to their own family emblem