The colour yellow performs a very important symbolic function from the iconography and rituals related to Goddess Bagalamukhi. Some key details: ॐ ह्ल्रीं भयनाशिनी बगलामुखी मम सदा कृपा करहि, सकल कार्य सफल होइ, ना करे तो मृत्युंजय भैरव की आन॥ Spear: Bagalamukhi Mata might also be depicted by using https://www.youtube.com/watch?v=MtwXvn6T9ok&t=49s