Having trouble with default view in Powerpoint

[chern]

When I first create a new file for powerpoint presentation. the background
picture is already set, how can i change it back to the normal blank default.

 

[garfield-n-odie]

See http://www.rdpslides.com/pptfaq/FAQ00571.htm "How can I
remove the template / revert to the original blank template?".