A Quilt has properties of
title, story (html), width (length), height (length), area, possibly price (money) and possibly currency (currencyCode).
area
A Member has properties of member name, password, date joined and language (languageCode). A Member may be madeByed by many Comments.
A Maker has properties of name and story (html). A Maker, in the role of maker , must be madeByed by one or more Quilts.
A Photo has properties of image (bitImage), text and datetime entered. A Photo must illustrates one Quilt.
A Comment has properties of timestamp. A Comment is identified by its timestamp. A Comment must describes one Quilt. A Comment must madeBy one Member.