一、公共艺术设计差异化构成因素(一)自然环境因素公共艺术是置于自然环境之中的,所有公共艺术都离不开自然环境因素的影响,不同的地理位置和气候等对公共艺术的影响也是不同的,可以说它不仅是公共艺术空间的源泉,而且还是它的载体。(二)人文因素不同地域的中小城市有着特有的人文背景、生活习俗和历史特性等等,南北中小城市地域之间的风俗习惯、民土人情也是不尽相同的,因此,在进行 First, the public art design differentiation factors (a) of the natural environment factors Public art is placed in the natural environment, all public art can not be separated from the natural environment, the impact of different geographical locations and climate on public art Impact is also different, it can be said that it is not only a source of public art space, but also its carrier. 2.2 Humanities Factors Small and medium-sized cities in different regions have their unique cultural background, customs, historical features and so on. The customs, customs and practices of local people in small and medium-sized cities in North and South are also different. Therefore,