Alberto Battistelli, dental technician, artist of the smile, has created and published in 13 languages ​​a technique called AFG, to reconstruct the smile through a perfect shape of the teeth, which uses all the tools of pictorial, sculptural and sartorial art in their design component and executive. The discovery of the invisible background of the natural tooth shape is comparable to the imaginary lines and numerical and geometric relationships that every figurative artist has always used to gen