A living Tamil craft without a GI registration yet — authenticity comes from the artisans you meet.
Image credits and sources
India - Sights & Culture - Women drawing an intricate kolam outside the Mylapore Temple (2278407131).jpg — McKay Savage · CC BY 2.0
India - Sights & Culture - Intricate kolam outside the Mylapore Temple (2279201024).jpg — McKay Savage · CC BY 2.0
Traditional rice flour kolam.jpg — SKsiddhartthan · CC BY-SA 4.0
Kolam Pongal 1stMain Uthandi Jan23 A7C 04884.jpg — Timothy A. Gonsalves · CC BY-SA 4.0
Wikipedia — KolamIP India — Registration details of Geographical Indications (PDF; no entry)