Diwali Wallpaper, Fantastic Collection of Free Diwali Images! Download these Diwali Wallpapers on your PC. Northern India celebrates Diwali by lighting everyone’s house with Diya’s. The astonishing crackers and Dias are lightened on this day to represents the beginning of new life with more prosperity, happiness and with good health. It’s the time of joy and sharing; people visit their near and dear ones and exchange gifts. The significance of this festival in Jain community is on this day Lord Mahavira attained for Nirvana. Hence, this festival is celebrated all over India.