Mantras mandalas are words or phrases that are chanted out loud or internally as objects of meditation. Often these mantras are associated with particular Buddhist figures. whose qualities can be cultivated by the repetition of the relevant mantra. Mantras and Mandalas are two side of one coin. Mantras are sacred texts and mandalas are sacred pictures. Without mantras mandala looks incomplete. Mantra helps mandalas to be more meaningful and mandala helps us to be focused. Standard descriptions of mandalas and mantras show a relationship between their use and pagan gods or supernatural cosmic forces. Mantra Mandala is meditative art so they are useful in meditation.

When two thunderbolts are crossed it is called a Viswa Vajra. It is the emblem of Amoghasiddhi. In Buddhist tantra the word generally disignates Sunya or Void which cannot be cut, cannot be destroyed but which destroys all evils.