Challenge! Draw money, so real!

This drawing is real challenge, making money is not easy, and I have to do ti in 4 and a half hours only, without moving the paper.

MUSIC:
"Summer Party" by Kirill Khursey please feel free to visit http://www.khursey.com

SUPPORT MY FACEBOOK PAGE:
https://www.facebook.com/MarcelloBarenghi :)

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https://plus.google.com/u/0/100778833339656906952

FINAL PICTURE:
http://www.marcellobarenghi.co....m/2013/11/5-euro-ban

DRAWING TOOLS:
http://www.marcellobarenghi.co....m/p/materials-used-f

This drawing took me 4 and a half hours