Don't fret too much if your watermark is barely noticeable when you're finished with this project - the less obvious it is, the better a job you've done. Watermarkers are present in many types of paper, especially the monetary kind. If you hold up a ten dollar bill you'll see a watermark of Thomas Jefferson's face on the right, proving the bill is real.
Make your own watermark by watching this interesting tutorial, and put it in paper documents of importance to claim ownership.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.