Putting on certain colors on every day of Navratri is a standard custom, as Each and every colour signifies a different good quality of the Goddess. मां ब्रह्मचारिणी (दूसरा दिन) द्वितीया तिथि Bathukamma celebrations is going to be started With all the Mahalaya Amavasya (Pitru Amavasya), daily before Navaratri begins. https://www.youtube.com/watch?v=QIX0JZlLsgE