If you've created a pie chart in your PowerPoint presentation and now want to change its colors, you can do this quite easily using the program's "Format Shape" options.

Learn how to create an org chart (Organizational chart or Organogram) in Microsoft PowerPoint without using any external add-in service.

Clear, informative PowerPoint slides increase the effectiveness of your presentation. A legend helps people understand what you're referring to in a graphic. You can create color-coded legends in ...