Tyrian purple 520 nm, which is green). It is believed that the intensity of the purple hue improved rather than faded as the dyed cloth aged. Vitruvius mentions the production of Tyrian purple from shellfish. In his "History of Animals", Aristotle described the shellfish from which Tyrian purple was obtained and the process of extracting the tissue that produced the dye. Pliny the Elder described the production of Tyrian purple in his "Natural History": The most favourable season for taking these [shellfish] is after the rising of the Dog-star, or else before spring; for when they have once discharged their waxy secretion,
Tie-dye it was noted: "There are a few thousand Bagobos, who wear highly decorated clothing made of hemp fiber, all tied-and-dyed into fancy designs, and who further ornament themselves with big metal disks." Plangi and tritik are Indonesian words, derived from Japanese words, for methods related to tie-dye, and 'bandhna' a term from India, giving rise to the Bandhani fabrics of Rajasthan. Ikat is a method of tie-dyeing the warp or weft before the cloth is woven. Mudmee tie-dye originates in Thailand and neighboring part of Laos. It uses different shapes and colors from other types of tie-dye, and the colors