Karthigai Deepam is also known as Karthikai vilakkidu. Karthigai Deepam comes on the month of Karttikai on Pournami day (Full moon day) as per Tamil calendar. It is a hindu specially Tamils Festival of Lights.
Thiruvannamalai is famous for Thirukarthigai/Karthigai Deepam. Here are the collection of Karthigai Deepam images and pictures online.