You can add a background color or picture to any document. Backgrounds are commonly used on party invitations, brochures, and Web pages, for example. (Note that when you set a background, it is applied to all pages in the document.)
Choose Layout > Page Background. The Options dialog box appears, open to the Background section (Figure 8.6).
Figure 8.6. Choose a background color or picture in the Background section of the Options dialog box.
Select one of these options: