Although there isn't a direct feature to create borders on Google Docs, there are 3 workarounds that you can use to create that appearance.

You can add a Border to an image in a Google Docs document. Creating and putting a broder is very easy if you follow this procedure.

How to Put Borders Around Pictures on Google Docs. Google does not offer a feature that directly supports adding borders around the images inserted into a Google Docs document, as of May 2013.

How an attractive cover page can be added? You can find pre-formatted template and write on them and Google Docs has a lot of templates to make the cover page a really attractive one.

Learn how to use add-ons in Google Docs to improve your productivity. This guide includes instructions for installing, using, and managing Google Docs add-ons, as well as tips for finding the best ...

Invisible Borders in a Google Docs Document or Slide Navigate to the body location where you want to insert the table. Click "Table" followed by "Insert Table." ...

Headers are an incredible way to add great value to your Google Doc, whatever its purpose. This is how to add a header in Google Docs.