Task: Text Categorization
Input (English): Some speculation about the origins of this holiday derives from its mention in the Sanskrit play Ratnavali. In the area of Kumaon, this festival takes the form of a musical gathering. This holiday celebrates an incident in which Prahlada miraculously survived being burned on a pyre, while a demoness who was the sister of Hiranyakashipu was killed. This holiday's main day falls on a full moon, or purnima, during the month of Phalguna. On the eve of the main day of this festival, huge bonfires are lit and cakes made of cow dung are thrown into them. On the morning of this holiday, people frolic with cows to usher in spring. For 10 points, what is this Hindu festival that is highlighted by the throwing of colorful dyes
Output (English): Social Science