What is the fine-grained topic of the following text: In another few hours people across (especially not essentially) north India would be dunking anyone on road in colored water, grease, cow dung and what not and shouting, "bura na mano..." which means, "don't feel bad..."
Well, I do feel bad. Only return the topic.
The fine-grained topic of the text is the celebration of Holi festival in North India.