The most significant process of elections is advertising and promotion. Local customs and conventions of different regions have become specific advertisements or propagandas. Yet, the graphic campaign ads in recent years have started to stick to some invariable expressions. The relations between forming the candidate figure image and the theme of the advertising are easily ignored. Consequently, the text and images within the pictures fail to echo with each other, decreasing its communicational effects. This article examines "how to improve the effectiveness of graphic campaign ads by utilizing the candidate figure image." Through analyses of the body languages of the candidate figure image, the problems of existing works will be under discussion. During the process of analyses, visual design in graphic campaign ads is found to have underlying conventions. Different kinds of elections also lead to different expressions of body languages. The content is divided into two parts: (1) Investigation of the relations between images and conveyed messages: The approach of cognitive psychology and non-verbal communications is adopted to discuss the applications of images in the category of advertising strategy. (2) The application of people’s images: The situations of practical applications and effects of people’s images are analyzed on the basis of existing cases, so as to probe into the significance and the limitation of visual designs; moreover, to provide advices and references about the designs.