LibreOfficeDev 25.8 Help
YMWN6‖Sets slide orientation, slide margins, background and other layout options.
To access this command...
Choose Slide - Slide Properties.
Changing the SlidePage Background Fill
bcFN5‖Allows you to define page layouts for single and multiple-page documents, as well as a numbering and paper formats.
ubruG‖Set the fill options for the selected drawing object or document element.
uQ6mh‖To change the background of all of the slides in the active file, select a background, click OK and click Yes in the Page Setup dialog.