Trends in the digital internet Age, virtual museum that possess good usability & dynamic presentation can increase visiting efficiency of viewers. Therefore, understanding the visual psychology of dynamic presentation on viewer's influence is a very important issue. In order to probe into the relationship between usability factors and design content as well as complexity of action style on virtual museum, this research applied design content analysis methods. In order to examine the influences of action style of virtual museum on its usability factors. The purpose of this research: (1)To investigate usability of visual style and its data analysis methods on the virtual museum. (2) To examine the influence of usability factors and design content analysis of virtual museum. (3) To propose recommendations for virtual museum design and design teaching of usability evaluation. This research applied of design content analysis to examine how usability factors affect action style design. Study results have verified that action style could be visual design by usability factors.