If there is an UI in Moodle that you think deserves the status of a Moodle Guideline and being used in Moodle more widely, speak now! (Or...?
All that is there already is open for your thoughts and criticism: the form and the content. In particular, I would like to hear if the structure of a guideline (most apparent in the template) seems to suit your needs.
This effort needs as many eyes on it as possible, as it's success depends entirely on you, Moodlers.
Thanks!