Images have the power to transform physical absence into iconic presence: this is where the paradox of their existence emerges. In the era of the triumph of audio-visual self-representation the debate on self-portrait shifts its focus from the produced works to the process of production itself. Based on such premises, the question of materiality can be redeemed by placing it in the gestural domain, in the act of manufacturing that the body, as a living medium, together with the technological medium, performs in the processual interaction between picture and image.