HP LaserJet 8000, 8000 N, 8000 DN, and HP Mopier 240 Printers User Guide - C4085-60101

Chapter 3 Advanced Printing Tasks 127
Using Features in the Printer Driver
Printing with a Watermark
A watermark is a notice, such as “Top Secret,” printed in the background of
each page in a document. Check the driver for available options.