sentences:  The Tuareg are sometimes called the "Blue People" because the indigo pigment in the cloth of their traditional robes and turbans stained their skin dark blue.The traditional indigo turban is still preferred for celebrations, and generally Tuareg wear clothing and turbans in a variety of colors.Taguella is a flatbread made from wheat flour and cooked on a charcoal fire; the flat disk-shaped bread is buried under the hot sand.