That is simply gorgeous! You should be proud, very proud.
Give consideration to doing the quilting in sections, I haven't done it yet but you put batting in the center third for instance, quilt it, then do each side .... Marti Michell has a book or two on quilting in sections.
http://www.youtube.com/watch?v=hY0e_...layer_embedded
warm quilt hugs, sue in CA