Right-click an empty area of your slide, select "Background", click the
dropdown arrow and select a color (probably white), click the "Omit graphics
from background...", then click "Apply" to apply it to that slide. You now
have a white blank slide.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.