After you create a slide, you can easily modify its layout.
If you manually change the layout of a slide, you can restore the default layout.
You can change the order of slides by rearranging them on the Slides tab or in Slide Sorter view.
You can easily change the look and feel of a presentation by switching from one predefined theme to another. If you like all the elements of a theme except its colors, you can apply a different color scheme.
You can apply a color scheme to one or all the slides in a presentation.
You can create your own color schemes, and you can add colors that aren't part of the current scheme to selected parts of a slide.
To dress up the background of one slide or of all the slides in a presentation, you can apply a solid color, a color gradient, a texture, or a picture.