Format a Section Here's a task: can you choose a Section and format the Theme?   5. Try it: Format a Section. Section 2 and all of its slides are selected. Go to Design ->Theme. Select: Austin.   What Do You See? The slides in Section 2 were formatted with the new Theme. The slides in the other Section did not change.   How Big Can You Make a Slide Show? PowerPoint can handle big presentations. However, you might want to consider your audience and how long they want to sit.   The Computer Mama Sez: I will ALWAYS remember the day I had to endure a presentation with over 300 slides. Each slide had a chapter story on it that the presenter read out loud, word for word. (!!!) Design ->Theme Exam 77-883: Microsoft PowerPoint 2010 2. Creating a Slide Presentation 2.4. Format slides: Format Sections