<https://www.digitsandthreads.ca/how-to-mend-socks-part-one-swiss-darning/#primaryimage>
<http://schema.org/caption>
"image description: close-up of the outside of a handknit sock with a darned heel"
<https://www.digitsandthreads.ca/how-to-mend-socks-part-one-swiss-darning/>