Rogan painting is a nearly 400-year-old craft kept alive by a single Khatri family in the village of Nirona, Kutch. Castor oil is boiled for two days into a thick, shiny gel, mixed with vegetable pigments, and drawn into raised relief lines with a metal stylus called a kalam — no brush ever touches the cloth. The painter works one half of the fabric only; folding it presses a perfect mirror image onto the other half, producing the craft's signature bilateral symmetry. Against jet-black cotton, the glossy jewel-toned lines — centered on the Tree of Life — seem to float and glow.