I used the same tutorial for my coffee filter wreath, the only difference is I used paper napkins in place of coffee filters. (sewlicioushomedecor.com)
I love the illustrations that come on paper napkins! (lorabloomquist.com)
I have long abandoned paper napkins in favour of reusable cloth, but it felt very comfortable to fold them into that simple triangle I remember. (redcottagechronicles.com)