If you work with PDFs in, you will at some point want to know how to add or remove a watermark in Acrobat. A watermark is an image or text added in front or behind the contents of a document.

I have a .pdf file that i'm trying to edit,(add some text, change some text and move things around.) I've poked around a little bit within Acrobat, but the "edit" mode or whatever it is that allows ...