Imaginative Galaxias

They are installations composed of a black cube with an voltaic arc inside. People participate by making holes with needles on four sides and so beams of light are projected onto photo paper arranged on the wall and do not receive chemical bath for switching the oxidation of silver.
There is no restriction as to time of intervention in the work , nor the amount of drilling .
From the maps created are listed ethnographic data , it is possible to recognize the spoken language, beliefs , ideas , habits , religion , activities , traditions and other indications of culture and social system of the participant group.