In my queue to make! However the pattern is not free as stated but I did purchase it and it's super well written and looks easy. Serenity Hooded Scarf - free crochet pattern by Tina Lynn Creations. Sizes child, adult and XL.
With this handy and portable reference guide from Kim Guzman, you can choose from 61 pattern stitches to add texture and beauty to your Tunisian Crochet projects. A complete scarf pattern is included to show how to incorporate the pattern stitches in your