In the first one which I'm going to show you, called Eyecode, it's a piece of interactive software in which, if we read this little circle, "the trace left by the looking of the previous observer looks at the trace left by the looking of previous observer."
El primero, que les voy a mostrar, llamado "Eyecode", es una pieza de software interactivo en la que, si leemos este pequeño círculo, "la señal que deja al mirar al observador previo mira a la señal que deja mirar al observador previo".