"Various OSD Pieces" by Various Writers; See Tags 2014
The Netherlands

Amer ,  Amsterdam Oldschool Graffiti ,  Flevopark Graffiti ,  Gek ,  Holland Oldschool Graffiti ,  Kash ,  Korn ,  Meka ,  Menace ,  Olie ,  Shez ,  Sub1

Sorry, can't read the purple piece.

Amsterdam