For Self-Harmonization ... visualize this Yantra at the Eleventh Chakra or at the Fifth 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 Fifth Chakra (thyroid, parathyroid, throat, esophagus, trachea, tonsils) raising them to a higher level.
