Apply Built In Theme To Slide Master. When you modify the Slide Master or slide layouts in Slide Master view youre actually creating a custom version of the current theme. Hover over each option to display a live preview of the font option on the master slide.
To apply a design or theme-based colors fonts effects and backgrounds see Create your own theme in PowerPoint. Instead the old presentation is retaining its previous master and layouts. If your presentation has only one slide master selecting a new theme using this procedure will replace the theme of that slide master with the new theme.
A drop-down menu will appear showing a large library of Office themes.
Click anyone of the themes and you can see it applied to your slides. Open PowerPoint and choose the presentation you need to update. A drop-down menu will appear showing a large library of Office themes. A theme is a collection of design and layout elements - background colors graphics fonts and more.
