Check out this recipe. Its supposedly a more eco-friendly process for indigo dying.
http://www.wildcolours.co.uk/html/indigo_dyeing.html
And Which film was this?! Thats exciting. Indigo dyeing is pretty popular in certain areas of Vietnam too. They produce some magnificent prodcuts.
I have never tired to dye the yarn. It will be great I guess! Lemme try it next time. Maybe I can use it on my embroidery crafts. Thanks for your recommendation!
sounds good. Make sure to share it so I can upvote it for you. Cheers!