: If you want a consistent look across many slides, you can create a custom background template using the Slide Master . Quick Tutorial: Adding Your Own Background
: Limit yourself to five words per line, five lines per slide, and no more than five text-heavy slides in a row.
: Use a maximum of six bullets per slide with six words in each bullet to avoid information overload.
Right-click the margin of your slide and select . Choose Picture or texture fill .
Learn how to use to generate presentation outlines or backgrounds.
: Adjust the transparency slider if the photo makes your text hard to read. Design Rules for Better Visibility