This is a business PowerPoint template decorated with dots and lines. The main color is black gray, and the design is simple. It is suitable for PPT demonstration of work summary, work plan, work report and business report.Ppt template with a sense of science and technology dot line pattern background. Fill in the title of PPT in the middle of PPT cover.The content page of PowerPoint template is made of 22 dynamic slide charts with black and gray color matching and PPT text. In addition, a number of different styles, can be edited dot line pattern decoration.Template text, pictures, colors, lines, charts, etc. can be freely edited.Welcome to download! I wish your grandfather success, happy life and good health!