https://www.makersmakings.org/aghora-from-akasha-mahabhoot/

This can be a manifestation of Rudra and Rudra at the similar time, Rudra manifests from it

This face of Para Shiva which is facing southwards is known as as Aghora. Aghora signifies that which isn't terrible or wrathful and thus this denotes the peaceful face of

Sadashiva. This face is of a Neela Varanam or blue color. Aghora face represents the macro-ingredient of Hearth and it is the aspect of harmful regeneration i.e. the process of

rejuvenation. This face has the sound of Ahum or it holds the Ahum Naad within itself. Ahum denotes the I’ness of Maker’s Makings along with the I’ness which is held by each