If you go to google and type in crochet edge fleece blanket and then click on images there are ALL different kinds of stitches that you can use to do this and there are all different ways that you can trim the corners, fron square, rounded, scalloped, you name it. Take your pick!
here is a direct link for easy access
http://www.google.com/images?hl=en&q...w=1345&bih=547