The picture is a part of an intriguing - and in the case of this mix Stål og Kull (Steel and Coal) even the inspiring - work by Dutch artist Veronique Schrama, titled „On Behaviour; Expension of Transistor II” (charcoal on paper - 75x100).
More of her work at :
http://www.veroniqueschrama.nl/work.html
http://www.vonkel.nl/instock/62/veronique-schrama/