Hook NS up, and they will hook you up!
Sending in a SASE for stickers? ( here ) why not toss in some cash and help NS out? Not only will you feel good afterwards, but they will send you a mother load of stickers! Then you can go tag what ever you want with them.
Oh and I forgot to mention the bling you get beside your name. It's so cool! You get mad e-respect!
Go donate now.