Illuminate Crochet: Remix Friday: Mexican Waves Scarf - free pattern of basic stitch on Ravelry. See "adrgau's Mexican Waves" on Ravelry and then go to comments to find out which yarn she used and how to do fringe.
Learn how to crochet spiral granny square with this video. All the process is well described and understandable. This spiral granny square uses four colors. If you join them together you will end up with a lovely blanket.