The "DUALITY" is a work that tries to represent the different double aspect that prevails in an individual with respect to different aspects. In duality there is an encounter or a disagreement. It is the coexistence of opposites within the entity. Duality can occur in a harmonic or chaotic expression and condition, balanced or anarchic, convergent or divergent, symmetric or asymmetric, attractive or repellent. Duality exists in all individuals, in some subtle ways and others in an obvious way. The Duality of the qualities as what is understood by good or evil, the positive and negative opposites, man and woman, active and passive.