Shibori
en.wikipedia.org
en.wikipedia.org
Good to know I'm with like-minded people here!
but dyes, of course its a dyeing technique
could never get into the other thing personally, but its nice to see when my attractive friends have
A camera's or eye's iris/aperture is also "shibori", because it contracts to constrict light.
But the most important shibori, vastly overshadowing quaint tie-dying art forms and camera apertures, is "ichiban shibori": the first press of the malt in beer-making.
I'm not affiliated or anything but the whole channel is well worth binge watching.
https://www.amazon.com/Jacquard-Indigo-Tie-Dye-Mini/dp/B003I...
The whole channel is nice calming viewing in times like these.