Tie dye process, Bhuj town, Kutch District, Gujarat State, India, Asia

Woman using a pen-like tool (canting) to apply liquid hot wax to create pattern on the fabric before dyeing, workshop of Kidang Mas Batik House, Lasem, Java island, Indonesia, Southeast Asia, Asia

Rinsing stage in dyeing process, Kidang Mas Batik House, Lasem, Java island, Indonesia, Southeast Asia, Asia

Tannery workers overseeing dye pits in a traditional leather tannery in Fes, Morocco

Tannery workers overseeing dye pits in a traditional leather tannery, below yellow walls, Fes, Morocco

Vibrant red dye in a traditional leather tannery pit, Fes, UNESCO, Morocco

Rows of dye-filled stone basins in a traditional leather tannery in Fes, Morocco

Rows of dye-filled stone basins in a traditional leather tannery in Fes, Morocco

Tannery, Medina, UNESCO, Fes, Morocco

Tannery, Medina, Fes, UNESCO, Morocco

Kofar Mata Dye Pits, Kano, Nigeria

Men dyeing Indigo blue, Kofar Mata Dye Pits, Kano, Nigeria

Men dyeing Indigo blue, Kofar Mata Dye Pits, Kano, Nigeria

Man dyeing Indigo blue, Kofar Mata Dye Pits, Kano, Nigeria

A man cleaning wool for dyeing in the small village of Angkor Ban, Battambang Province, Cambodia, Indochina, Southeast Asia, Asia

Dyeing, Kidang Mas Batik House, Lasem, Java island, Indonesia, Southeast Asia, Asia

Tannery, Medina, Fes, UNESCO, Morocco

Tannery, Medina, Fes, UNESCO, Morocco

Kofar Mata Dye Pits, Kano, Nigeria

Feet fulling of cloth in the dyeing process, Kidang Mas Batik House, Lasem, Java island, Indonesia, Southeast Asia, Asia

Feet fulling of cloth in the dyeing process, Kidang Mas Batik House, Lasem, Java island, Indonesia, Southeast Asia, Asia

Women using a pen-like tool (canting) to apply liquid hot wax in the batik-making process, Wirakuto batik workshop, Pekalongan, Java island, Indonesia, Southeast Asia, Asia

Tie and dye process, Bhuj town, Kutch district, Gujarat state, India, Asia

Fabrics produced by tie and dye process, Bhuj town, Kutch district, Gujarat state, India, Asia

Tie and dye process, Bhuj town, Kutch district, Gujarat state, India, Asia

Tie and dye process, Bhuj town, Kutch district, Gujarat state, India, Asia

Decoration of hands with henna dye for a bride, Mehendi process, northern India, India, Asia

Workers, in Tannery, Medina, UNESCO World Heritage Site, Fez, Morocco, Africa.

Dyed yellow goat skins drying on the hill El Kolla, Fez, Morocco.

Dyer working, Medina, UNESCO World Heritage Site, Fez, Morocco, Africa.

Hung skins for to dry them in the sun,Tannery, Medina, UNESCO World Heritage Site, Fez, Morocco, Africa.

Worker working on leather, dying, tannery, Tannerie Chouara, tanner and dyer quarter, Fes el Bali, Fes, Kingdom of Morocco, Africa

Worker working on leather, dying, tannery, Tannerie Chouara, tanner and dyer quarter, Fes el Bali, Fes, Kingdom of Morocco, Africa

Aerial view of TexasGulf Potash Ponds which are solar evaporation ponds used in the process of mining potash. Potash, a water-soluble potassium salt is extracted and blue dye is added to increase the rate of evaporation. It is mainly used in fertilizer products but also in the making of soap, glass, ceramics and batteries. The mine is currently owned and operated by Intredpid Potash Inc and the ponds cover 400 acres of land surrounded by sandstone cliffs and wilderness near Moab, Utah, USA, Utah, United States of America