Indian potters prepare earthen lamps for Diwali, the Hindu festival of lights, at Aamtola, some 45 km away from Kolkata, India, on Oct. 26, 2018. (Photos: Xinhua)

Diwali is the Hindu festival of lights which is celebrated all over the country.

Indian potters prepare earthen lamps for Diwali, the Hindu festival of lights, at Aamtola, some 45 km away from Kolkata, India, on Oct. 26, 2018.

A child plays with earthen lamps during the lamp preparation for Diwali, the Hindu festival of lights, at Aamtola, some 45 km away from Kolkata, India, on Oct. 26, 2018.

Indian potters prepare earthen lamps for Diwali, the Hindu festival of lights, at Aamtola, some 45 km away from Kolkata, India, on Oct. 26, 2018.

Indian potters make earthen lamps for Diwali, the Hindu festival of lights, at Aamtola, some 45 km away from Kolkata, India, on Oct. 26, 2018.

Indian potters prepare earthen lamps for Diwali, the Hindu festival of lights, at Aamtola, some 45 km away from Kolkata, India, on Oct. 26, 2018.

Diwali is the Hindu festival of lights which is celebrated all over the country.