Add a watermark or background
1.Choose Document > Add Watermark and Background, and do one of the following:
ΓÇóSelect Add a Background to add an image or graphic effect behind the text and graphics on the page.
ΓÇóSelect Add a Watermark to superimpose text, an image, or graphic effect over text and graphics on the page.
2.Select Show When Displaying On Screen if you want the background or watermark to be visible when the page is viewed on screen. Select Show When Printing if you want the background or watermark to print.
3.Click Browse (Windows) or Choose (Mac OS) to browse for the file that contains the background or watermark. Click Open.
4.Select a page number if the file contains more than one background or watermark.
5.Select All Pages or specify a page range to add the background or watermark to.
6.Set the vertical and horizontal alignment of the background or watermark, and enter a number of degrees if you want to rotate the image. Use the Opacity slide or text box to set the degree of opacity. Click OK.

More Task Topics
Adding watermarks and backgrounds in complete Help