The S&S Big Twin engine in graphite on the nape, opens and determines the composition, from its cylinders issue to both sides the profile of two gas masks, drawn in steampunk style.
The whole structure of the composition is in black and white, that is contrasted with the vertical red lines of the letters which have both a stylistic and conceptual value.
The letters are the chemical formula of the poisonous gas, that gives a conclusion of meaning, concept, form and style.
The technique used is unique and this represents probably the only existing example of it.
The name of the technique is Punta Secca (dry tip engraving).
Thousands of cuts scratch the smoothness of the silver.From the chaos of the millimetric lacerations emerge the drawing that conserves the freshness of the furor of its birth.