What is the function of the 'Slide Master' in PowerPoint presentations?

The 'Slide Master' function in PowerPoint presentations is essential for managing and formatting the overall design of the presentation. It serves as a template that dictates how slides look throughout the entire presentation. By using the Slide Master, users can set consistent fonts, colors, backgrounds, and layout for all slides, which saves time and ensures a cohesive look.

Utilizing the Slide Master helps in applying global changes easily; for instance, if you want to update the design or logo across multiple slides, you can do this from the Slide Master rather than adjusting each slide individually. This feature is particularly valuable for maintaining brand consistency and enhancing the aesthetic appeal of presentations.

While transitions between slides, editing individual slides, and adding media elements are important aspects of creating a presentation, these tasks are generally performed outside of the Slide Master, focused on specific slides rather than the overall presentation design.