As you may have heard, this stark poster for the new season of Mad Men has been getting a lot of play all around NYC...

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via

...which is of course providing a practically blank canvas for all sorts of hilarious graffiti and random vandalization. HOWEVER! What follows after the jump has been called the "best subway graffiti tag ever" and I tend to agree. HIT THE JUMP AND JUDGE FOR YOURSELF!

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Via Slate, photo Jason Feifer. More Mad Men tags here!