in vancouver and really the vancouver graffiti management mural program is almost identical to what tyra is talking about doing here. it's similar to public art murals, but similar in scope. when we were doing our murals, almost 200 of them, there was no permit in place, but there was a selection process. and, so, if that was the heritage property, that had to go to heritage. and they had to decide whether or not that building had been painted and if a mural would go there. if so, did it work with the heritage esthetics, et cetera, et cetera. it also goes to the community group or the business group in that area. it goes through the graffiti department primarily because we do engage past graffiti vandals who are now legal and are doing artwork. so, in vancouver there is no active graffiti tag names, crew name used in our murals. we've come up with a fairly loose guideline which is being defined by a new graffiti programmer, program coordinator david over there. and they're coming up with some parameters so that the city can work with people that come from graffiti so that there is still