Diego Lizarazo Arias Full-time professor-researcher at the Metropolitan Autonomous University. Phd. in Philosophy. Member of the National System of Researchers level II. Author of 17 books on hermeneutics, aesthetics and philosophy of the image; as well as more than 100 articles in national and international specialized magazines. Research Prize in Humanities 2007. Research Prize in Social Sciences 2008. Research Prize in Aesthetic Philosophy 2009. His books include: Icons, figurations, dreams. Hermeneutics of images (2004).