Sri Aurobindo
Letters of Sri Aurobindo
Volume III - Part 2
Fragment ID: 12330
As for the tricoloured ball of energy, I am not quite sure, but it may mean the triple force, Love, Light, Life which are contained and constrained in the inconscient sleep of the Shakti in the Muladhara. Possibly an observation of the colours might determine the significance; but this is not sure, as the colours on these lower planes have various meanings.