The internal and external world of Shiva Parvati.

The two sons kartikeya and Ganesha represent both the External and Internal Worlds within Shiva conciousness. Along with Parvati, Shakti and Ganaga are hidden conciousness too. Within Parvati itself all devi avatars are accessible and knowledge of male and female derive as condensed upanshads. Kartikeya conciouness could reveal the secrets of conciousness merge in male avatars. Ganesha body itself is a symbolic representation of Om in form and sound as heart and mind merged with yogic siddhis.