√ I bought this cross stitch pattern so I can turn it into a c2c graphghan. What should I do for the back stitching on the beak and the skull teeth? - Crochet Technique Tips

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Home IFTTT newest submissions : crochet I bought this cross stitch pattern so I can turn it into a c2c graphghan. What should I do for the back stitching on the beak and the skull teeth?