Nirvana is too simple an experience to be depicted by diagrams.

Kundalini means, according to Zeena ‘She Who is Hidden,’ and points to the dormant goddess in every human being’s body. While the kundalini force is found in muladharachakra, she hypnotizes humans, like maya herself, and renders them slaves to the illusory. Kundalini can only awaken people if she travels up along the spine.'--About Zeena Schreck by Malin Fitger 'Contemporary notions of Kundalini, its background and role within new Western religiosity,' University of Stockholm, 2004