This technique gives you the opportunity to crochet two
colour patterns without changing yarn in one row or round. You simple can
connect rows or rounds by skipping a stitch and “filling” the skipped stitch
with a double crochet 2 rows or rounds later with the alternate coloured yarn.
https://www.lillabjorncrochet.com/2017/07/nya-mosaic-blanket-free-crochet-pattern.html
