Mandalas have been used since ancient times; Mandala is a Sanskrit term meaning circle, in Buddhist and Hindu traditions they are symbolic spiritual and ritual representations of the macrocosm and microcosm. 

From the spiritual point of view, it is an energy centre of balance and purification that helps to transform the environment and the mind.

In psychoanalysis, the mandala represents the human being. Interacting with them helps you heal psychic and spiritual fragmentation.