This color work crochet technique is very popular in South America.   It is most often used to create firm fabrics for hats and bags.  BJ, our expert crochet resource person, has another take on tapestry crochet.   Her two scarf designs are fluid and drapey for beauty as well as comfort Drop in anytime between 10 am and 2 pm and practice this technique with BJ.   We'll provide your practice yarn. Persian Carpet Tapestry Crochet Scarf worked in Ty Dy Sock by K1C2

Checkerboard Tapestry Crochet Scarf worked in Koigu Mori and Koigu KPPPM