Mandala is a prayer art originated from Tibetan monks, creating art within the sacred circle.  To be offered as a Buddhist worship  Considered one of the most auspicious symbols, an expression of the state of absolute enlightenment.
 Nowadays, Mandala is used to treat emotional conditions for people of all ages, build concentration, support and reduce stress.
 Mandala is not limited to formats.  Most often, starting from a simple geometric structure  Gradually add details within the imagination.  There are drawing such as people, birds, trees, hearts, arranging flower petals.  Or color only  But all sides must be equal  Or inserted under the same circle
 While drawing or using colored paint in a circle  The mind will not be distracted, thus feeling calmer.  Importantly, it also causes "stillness" leading to mental healing.  Balancing and energetic life