Hi Gwendoyn,
If this graffiti has not been fixed please resubmit it using SeeClickFix.
SeeClickFix is directly connected to the City's 311 system now and they have been very responsive.

If the issue has been resolved please do not hesitate to close it.

Also, you can download (don't update) our new iPhone app at http://itunes.apple.com/us/app/seeclickfix/id322000552?mt=8