evan this technique I used it as early as 1984 with 8 years was when I got my first airbrush, I'm always looking for new techniques to serve me to improve my models without following trends in one, according to my friends I'm antisocial, but more Although I am anti loquacious tendencies and myself.
the result is very good for the aviation theme of this technique so I wanted to teach it in my time in the forum I have not seen anyone do it and then with the great results you have and that there are very great modelers can forum be a great help.