You can use the DA watermark in the mean time. I just put my signature somewhere on the piece and if I ever have concerns, I do a reverse image search on them. Choose picture watermark and select the image from your computer and click on open. Select 'Design' Tab and click on 'Watermark' Step 2. This will apply the picture watermark in the entire document. To add a custom image based watermark, follow these instruction. what's the point of adding watermarks to your images? Should I be adding them to my content? If so, why? For precisely this reason, in today's blog post I'm going to show you just how important adding watermarks to your images is, and how you can start automatically incorporating them into all the images you generate. These days, you're probably seeing more and more photos with watermarks on Facebook, Twitter, Pinterest, LinkedIn, Google+ and on the Internet in general.