The central circle represents the Divine Consciousness.
The four petals represent the four powers of The Mother.
The twelve petals represent the twelve powers of the Mother manifested for Her work.
Four Powers of The Mother
In talking about the four powers of the Mother, it helps to know that in India, traditionally, the evolutionary principle of creation is approached, and adored, as the great Mother. Sri Aurobindo distinguishes four main powers and personalities through which this evolutionary force manifests.
One is her personality of calm wideness and comprehending wisdom and tranquil benignity and inexhaustible compassion and sovereign and surpassing majesty and all-ruling greatness.
Another embodies her power of splendid strength and irresistible passion, her warrior mood, her overwhelming will, her impetuous swiftness and world-shaking force.
A third is vivid and sweet and wonderful with her deep secret of beauty and harmony and fine rhythm, her intricate and subtle opulence, her compelling attraction and captivating grace.
The fourth is equipped with her close and profound capacity of intimate knowledge and careful flawless work and quiet and exact perfection in all things…