Click View > Master > Slide Master. (We will insert the background onto all
the slides)
Click Insert > Picture > From File, select the picture you want and click
insert.
Now, right click on the picture, click Order > Send to Back.
Next, if you want it to be more translucent:
Click Slide Show > Custom Animation.
Click Add effect > Emphasis > Transparency.
Set the Start to After Previous.
Close Master View once you are done.
--
Shawn Toh (tohlz)
Microsoft MVP PowerPoint
(Amazing PowerPoint animations, artworks, games here)
http://pptheaven.mvps.org
PowerPoint Heaven - The Power to Animate