In hinduismHoli festivalIs considered very special. Holi is primarily a festival of laughter, happiness and colors. This festival is celebrated with great pomp and show for 5 days. Holika Dahan is done on the full moon day of Phalgun month, one night before Holi and then Holi with colors is played the next day.
https://www.vinaybajrangi.com/blog/festival/holashtak-mein-kya-nahi-karna-chahiye