We have edited template from default Jomsocial and CB template a bit, to make it blended well in comuna 3.

Here is the Community builder template

Instruction : To install this template simply overwrite your CB template.css with the new one suplied in the comuna3 package

 Here is the Jomsocial Template

Instruction : To install this template, simply upload the comuna3 jomsocia templatel folder to : components/com_comunity/templates folder then assign the new template from your Jomsocial backend