Happy Holi Full HD Wallpapers 2015 Its time to celebrate holi. We wish you a happy holi. Happy Holi Full HD Wallpaper and desktop pics in widescreen. Holi (English pronunciation: /ˈhoʊliː/) (Sanskrit: होली) is a spring festival also known as the festival of colours or the festival of love. It is an ancient Hindu religious festival which has become popular with non-Hindus in many parts of South Asia, as well as people of other communities outside Asia.