For Self-Harmonization ... visualize this Yantra at the Twelfth Chakra or at the Sixth Chakra (or both) and ask your Inner Self or Father/Mother God ... "To engage the corresponding energy into motion". Hold the visualization and wait a few minutes.
On A Physical Level ... this Yantra corresponds to the Sixth Chakra (pituitary, nose, eyes, mouth, ears, touch) raising them to a higher level.
