The first day is called Dhanteras - On this day people buy new utensils or anything in gold or silver.
The second day is Choti Deepawali - On this day diyas are kept at any dark corner of the house to symbolize that no evil can enter the house in the lights.
The third day is Deepawali - People decorate their homes with diyas,candles and decorative bulbs and lights. Laxmi Ganesh Pooja is performed and then people light up crackers and enjoy and rich food is also prepared at home to celebrate the festival.
The fourth day is Govardhan pooja on which the Govardhan pooja is performed to celebrate the great deed of Lord Krishna who lifted 'Govardhan Parbat' on a single finger and gave protection to the people from the heavy rains.
And the last day is Bhai dooj on which sisters put 'roli teeka' on their brother's forehead and pray for their well being.
Deepawali is thus a unique light festival filled with joys and happiness!