Defining Background Colors or Background Graphics /text/shared/guide/background.xhp backgrounds; defining colors/pictures colors; backgrounds pictures; backgrounds pages; backgrounds in all applications watermarks text, see also text documents, paragraphs and characters MW deleted 6 entries and changed "pages;"

Defining Graphics or Colors in the Background of Pages (Watermark)

Choose Format - Page Style. On the Area tab page, select a background color or a background graphic. In spreadsheets this background appears only in the print behind the cells not formatted elsewhere.

Area tab page Backgrounds in Text Backgrounds in Spreadsheets