How did people use indigo to decorate their bodies?

People used indigo to decorate their bodies primarily through the application of indigo dye to create intricate patterns on textiles and clothing. In various cultures, especially in Africa, India, and parts of South America, indigo was used in traditional body art, such as tattoos and painted designs on the skin. The deep blue hue symbolized various cultural meanings and was often associated with rituals, social status, and aesthetics. Additionally, indigo-dyed fabrics were worn as garments to showcase beauty and craftsmanship.