Inside the Sri Yantra, there are actually 24 lotus petals arranged in two concentric circles. The outer circle is made of 16 petals, which signify the lotus of development and the fulfillment of all hopes, needs and aspirations. Modern-day Adaptations and Uses:  In present-day times, yantras have transcended standard bounds. https://www.youtube.com/@Mahavidyabaglamukhi