नीलकण्ठमीप्सितार्थदायकं त्रिलोचनम् । There Is an additional circle inside of it that has eight lotus petal where the 8 Bhairava or simply aśṭa Bhairava reside. There are actually 8 small circles within the eight petals which stand for the eight loka or realm in the aśṭa Bhairava. Concentration: Obvious your https://www.youtube.com/shorts/0vLISs2kzMI