I believe it would be excellent if the component could provide a way to compose a richer confirmation email to send to registrants. I have seen that you already provide a way to compose mail messages to registrants using the text editor installed in Joomla. How difficult is it to implement this when composing the standard email confirmation? I believe it would help to improve the registrant experience. And also would help the site administrator to have more tools available, e.g., link to image files that could represent a generic registration ticket or receipt.