https://www.youtube.com/watch?v=CsbQwdXuNSk
TL;DR — Mandalas are sacred geometric diagrams originating from Sanskrit, representing the universe's structure and a perfected, orderly cosmos. They are used in various cultures as objects of meditation, symbolizing wholeness and our connection to the infinite. Tibetan mandalas, in particular, are often depicted as three-dimensional palaces.
Takeaway — Mandalas are powerful sacred geometric representations of the universe and enlightened mind, used across cultures for meditation, protection, and spiritual development.