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.

It's been a year since Google Docs introduced full-bleed cover images in pageless mode for users' documents. Now Google is expanding the cover image functionality, giving everyone more ways to ...

You can also head to the dedicated Google Docs portal page, where the templates are listed above your recent documents (click Template gallery to see more).