To add a new header and footer in email templates, it’s not necessary to create a new module. You can use Transactional Emails. Navigate to System -> Transactional emails.
BelVG now represents Magento Connect Marketing category with a featured Referral Bonus and Reward System extension. From now we will meet users right at Magento marketplace gate to greet them properly. Thanks for assigning us to be the face of all marketing extensions for several weeks, Magento team!
Expect us to appear in Magento Mobile subcategory soon.