This Goddess is thought in much more than 100 names, Kalyani and Brahmastra Roopini staying two of them. She is considered to generally be golden yellow in colour and that's why can also be often called Pitambari or Pitambara Maa. (Pita is yellow shade). Bagalamukhi is depicted as golden https://youtu.be/AaJ2IkaqQUY