Goddess Kali Had 4 fingers – to the one particular hand, she experienced the head of the cranium, and on the opposite, a curved sword with blood dripping. She is represented by bīja hrīṁ (ह्रीं). This is certainly spelled out in Lalitā Sahasranāma 301. She's in the shape of māyā https://www.youtube.com/shorts/cKmq5ar4qcw