This amazing pencil illustration comes from a dedicated "Friendsbook - a mole for my friends" which is filled with even more amazing pencil drawings from the very talented Thomas Cian who is baced in Milano, Italy. All I can say is Wow!
To see more of his work please visit:
https://www.behance.net/chanbella
To see more of his work please visit:
https://www.behance.net/chanbella