According to Wikipedia, a Glitch is a short-lived fault in a system. It is often used to describe a transient fault that corrects itself and is, therefore, difficult to troubleshoot. The term is particularly common in a computing and electronics industries but for photographer artist Heitor Magno a glitch is also an opportunity to extend his very own conception of layered art. He uses the double exposure technique that allows cloned and appears alongside himself in several of his pictures. Even with a long human manipulation, every piece got his own presence.