New portrait sketchbook - Portrait number 1

I begun my new A5 sketchbook yesterday, and i'll post on this blog all my new paintings, giving informations about how i made it and what material i am using.
I have big interest for portraits, and i'm learning everyday how to draw them in better way...
Here, I used russian watercolor and gouache, and german watercolor pencils on A5 sketchbook of 300g/m²