The official name of the festival Diwali is La Tomatina . Diwali is of Classical Roman religion,religious,Cultural,seasonal type . home decoration,shopping are the celebrations of this festival . The 2021 date of the festival was August 25 . Jains,Sikhs observe Diwali festival . September 2, 2019 is when this festival ends  . 13th day of Adar at dawn (if Shabbat then 11th day of Adar at dawn) is when the festival begins . Diwali is also called Dongji (동지) . Bandna,Galungan,Christmas Eve,Bhai Tika,Tihar,Bandi Chhor Divas,Diwali (Jainism),Sohrai,Swanti is related to Diwali . Commemorating the three-day fast observed by the Jewish people in the story of Purim are the significance of the Diwali festival . Diwali 2018 date was 29 April , (Sri Lanka, Cambodia, Myanmar and Bangladesh), 30 April (India, Nepal), 29 May (Singapore, Thailand, Malaysia and Indonesia) . (Date varies per Hindu calendar),20 is when Diwali is celebrated . Diwali 2019 date was Monday, 2 September,29 Sep, Sun – 8 Oct, Tue ,(Vijayadashami: 8 Oct, Tue),25th (Dhanteras),June 16 (Eastern) . The frequency of this festival is annual
Diwali was celebrated on 29th (Bhai Dooj) in 2019