Retina: The perception of light and its sound interpretation. There is not the literal but the capture of the visual reading based on the sound stimulus. Altered vision reads the division of what is observed. Does the sound modify the gaze or does the gaze modify the sound? The spectator finds himself in the position of interpreting the image by canceling the sound or canceling the very reception of light, the result formed becomes individual and private. The image understood not by itself, but by its sensorial reflection.