Visual and typographic changes in the posters with social content in post-modern Turkey

This research has been prepared with the aim of examining the content and form relations and visual changes in poster design which is one of the important branches of art of Turkey, which has started to modernize with the Republican celebration and to be a source for future generations. Social media posters designed in Turkey have been examined in the research. The basic principles of graphic design and banner design have been researched and it has been examined whether the banners conform to the basic design rules. The effects of developing technology and industry on poster design during the modernization period were investigated. Literature scanning technique was used in this study, the findings were interpreted and development processes were explained. After the interpretation of the findings, the results of the research problem were determined; A solution has been developed to resolve these problems. The following results were obtained in the study: When we look at the beginning of the Republic from the beginning of the day, we see more graphic design at first; is a service offered by those who have enough knowledge about this subject. Later, technological developments and the increasing need in parallel, and the inability of existing designers to meet these needs, led to the breakdown of banners in other areas, turning them into counterfeit originality and functionality away from functionality. Key Words: Turkey, Modernism, Typography Poster Design.