European and American style ppt

This set of European and American style ppt templates, from the perspective of the overall design structure, belongs to the Nordic style. The main features of the Nordic design style are bright colors, more textbooks, and more gray IOS mask masks on the full-page background. PowerPoint has a total of 60 pages, including a variety of PPT chart display methods, each part uses a different color, and a gradient form as an excessive color.