Indigo was known throughout the ancient world for its ability to color fabrics a deep blue. Basically, there are two manufacturing processes for making indigo that natural or synthetic. That is also easy to settle down on many types of fabrics like chanderi, cotton, rayon, silk etc. This type of Handblock indigo fabric is usually use in fashion and also in craft. Its looking beautiful to make sarees, dresses, dupattas, scarfs etc.