Customise your documents by adding an image watermark. You could use company logos, branding, or custom designs that will repeat behind the text on every page of your Google Docs:
- Select watermark from the Insert menu
- Choose the image to watermark (These can come from Google Drive, Google Photos, the web, your camera, or an upload from your computer).
- Format as required and click done
Tip: to remove your image go back to Insert > Watermark