Hello friend regards, if it is a blue pen drawing, and it is a very innovative technique and it is setting a worldwide trend since the ink of the pen is very resistant to time, the works can last many and many years without losing their contrast, thanks and regards, friend, you are already mine and we will be together.
Hello friend regards, if it is a blue pen drawing, and it is a very innovative technique and it is setting a worldwide trend since the ink of the pen is very resistant to time, the works can last many and many years without losing their contrast, thanks and regards, friend, you are already mine and we will be together.