The slide template uses a black-and-white sharp-angled, European and American commercial building picture as a background. In addition, red transparent polygons are used as decorations. Fill in the title text of the business presentation PPT on the right. The interface design is based on the album style.The PowerPoint template content page is made of 23 flat slide charts with red and gray colors. In addition, I used European and American workplace white-collar workers, office scene pictures, office building pictures, etc. for layout.