>
> Alternatively, use the pdfdraftcopy package, available from
>
> <http://sarovar.org/frs/?group_id=52&release_id=97>
>
You can also use the draftwatermark package. For instance, I sometimes use
\usepackage{draftwatermark}
\SetWatermarkText{BORRADOR} % "Draft" in Spanish
\SetWatermarkScale{0.8}
\SetWatermarkLightness{0.9}
Yours,
Juan Luis