According to Walter Benjamin’s es-say “the work of art in the age of mechanical re- production” the art’s aura, its autenticity basis, is destroyed facing modern techniques of reproduc- tion. For this author, we can show the social condi- tions of this decadence understanding it not as a reduction of the importance of the art in the mod- ern world, but as alterations on the contemporary perception medium. Analysing the cinema and thephotography, Benjamin writes that the thecnical re-production emancipates the art from its parasitaryexistence inside the ritual, and puts it in the politi-cal praxis, as well as the works that it reproduces giveaccess to the optical unconscious of the modern so-ciety. From the suggestive ideas of this author, a...