• Main master slide – The main master slide is the first slide in the Master Slide panel. The name of this slide is the same as the name of the theme. Objects and background color of this master slide appear on all other master slides. Each theme has one main master slide.
• Content master slide – Contains layouts and objects that you can use for content slides, for example, a Title master slide can be used for the title of the project. A theme can contain one or more content master slides.
• Question master slide – Each theme contains a separate master slide for all the different question types.