How is aesthetic filling (dental bonding) performed?

There is rule of golden ratio in teeth and in all nature as well. According to this ratio, for teeth to look aesthetically perfect on front look during smile, they must be seen in a definite ratio. In aesthetic fillings, this ratio is taken into consideration and first roughened areas are created on teeth with minimal procedures. Then, restorations are performed on these areas with composite materials, which is easy to give shape.