बिंदु त्रिकोण षट्कोणव्रत्ताष्टदलमेव च। This Graphic is typically interpreted as an exhibition of stambhana, the facility to stun or paralyse an enemy into silence. This is one of the boons for which Bagalamukhi’s devotees worship her. Other Mahavidya goddesses are also reported to symbolize identical powers valuable for defeating enemies, https://www.youtube.com/@Mahavidyabaglamukhi