How to change the background picture (s): Click on the slide of the picture you want to change. On the toolbar, go to “Format”, then select “Background”. Click on the inverted arrow for a drop down menu, then select “Fill Effects” Click on the tab “Picture”, then click on “Select Picture”. Find and highlight the picture you want as the background, then select “Insert”. In the dialog box, click OK and in the final dialog box select “Apply”.