Slide Master is a tool used in Microsoft PowerPoint to create slide templates. Slide Master can save slide layouts, including the background, color, fonts, effects, positioning, etc.
A slide master is the top slide in a hierarchy of slides that stores information about the theme and slide layouts of a presentation, including the background, color, fonts, effects, placeholder sizes, and positioning. Click to select the master slide, then click Master Layout on the Slide Master tab.
