This pattern is By Cheri McEwen of Cheryl McEwen designs. It is called the Morpho shawlet. Adding to to my ever increasing list of shawls patterns that I would love to do. Get the pattern @ crochetvolution.
This takes the traditional granny square afghan to a whole new level! The three-color Weekend-Wonder Giant Granny Square Throw from Red Heart Yarn is made from the center out in one piece, so that there are no seams to sew once you finish.