To add Watermark in Google docs make your document identical, original, etc. Adding Watermark in Google docs is not easy as in Microsoft Word document. There is no such direct option available in Google docs. But there are some simple tricks that you can use for how to add watermark in Google docs. You can use any picture as a background image.
How to add watermark in Google docs
Upload an image or logo which you want to use as a watermark Insert -> Image -> Upload from computer. You can use other option also Drive, Photos, By URL, Camera
Select Wrap Text and adjust the image via drag n drop according to the page. Now click the three vertical dots and select the Adjustments.
Adjust the Transparency of an image from right side panel so that text will be visible over the image.
Now add new text box to it via Insert -> Drawing -> New.
Click on icon T ( text box) and drag text box and resize it
Write your necessary text there then Save and Close. Hence you have added Google docs Watermark.
Use addon SIMPLE WATERMARK
You can use SIMPLE WATERMARK addon to add watermark in google docs. Type your required text and customize the font as needed and get a perfect PDF ready to be shared.
How to add watermark in Google docs via Microsoft Word Document
In Google docs you’ll find lots of options to download the document, you can use Microsoft Word to insert watermark on it. First, you have to download the document from google docs via File -> Download -> Microsoft Word.
Open the downloaded document, go to Design -> Watermark and chose accordingly
These are the above best tricks you can use to how to watermark on Google docs.