Poppulo offers free Library templates to help you create your emails. The templates can be used as a base style, but you can edit and customize templates to suit your needs.
To preview the Poppulo Harmony Library templates
available in your account and to get a feel of what's possible as a starting point, please download this PDF
Once you have decided which template you want to use, you will need to Create a New Email which you can then Edit and Customize.