Street Art is on the Streets - Graffiti Thrives in the Alleys
It is not a hard and fast rule by any means, but in general, street art is typically on the streets. Graffiti is also on the streets, but it thrives in the alleys, where street art, for the most part, is still not around as much.
Here is some alley way graffiti behind Fairfax with pieces from Spor, Borat, KE(?) Boomk, Labby SYB and more.