Welcome to the fan club! This afghan block’s stripes build to four ruffly fans. You’ll create the effect of the separated fans by working in front and behind stitches. No working over yarn or changing colors mid row.
Crochet_Tutorial - "How to crochet a Blanket Stitch edging. Many more photos at fiberflux. Simple, but effective edging and you can add picots or other stitches after the blanket stitch is completed." Enjoy from KnittingGuru