Definition of mandala from wikipedia:

A mandala (Sanskrit: मण्डल, lit, circle) is a spiritual and ritual symbol in Hinduism and Buddhism, representing the universe. In common use, "mandala" has become a generic term for any diagram, chart or geometric pattern that represents the cosmos metaphysically or symbolically; a microcosm of the universe.

guidance tool, for establishing a sacred space, and as a help to meditation and trance induction.

Enjoy by mandala designs - available to be inked: