It's a nice and easy edging for a blanket or a scarf or even a shawl. This technique can be used to add a decorative edge or interesting trim to your project. Web learn how to crochet along the edges of a crocheted piece no matter what stitch the piece uses.
How to crochet a hat cat
How to crochet a bucket hat easy
How to crochet a grinch scarf
How to Crochet an Infinity Scarf
You can use 3 colors like i did in this.