Participate for free at: http://www.la-artist.com/participate/
Vlog post by Mr. O on YouTube featuring artwork by L.A. artists Alex Hrz, Alex, Wilt, Diane Leo (My Strange Art), Realm, Loosineh Moradi, Michael L. Martin, Mesina 87 and Michelle Alissa Cohen. These artists represent L.A. zip codes 90003, 90026, 90805, 91501, 90042, 91601, 90016 and 90037. (View art by neighborhood)
It was ATLAS and he did a show in at Mid-City Arts a few months later. More info at http://articles.latimes.com/2010/nov/26/entertainment/la-et-graffiti-artist-20101126