photo by Dommy_in_LA, via Twitter

Nice shot of Expo Line testing. If you missed the news, testing ramped up yesterday — here’s the news release from Friday.

To submit a photo for the Art of Transit, post it to Metro’s Flickr group, email it to sourcemetro@gmail.com or Tweet it to @metrolosangeles with an #artoftransit hashtag. Many of the photos we’ve featured can be seen in these galleries on Flickr.