Times Up! Art Exhibition, New York

I saw this photo on NoComment News group this morning. The 'Times Up Art Exhibit on the West Side' urged me to google it and 851 000 000 results was the number of results I got:
TIME'S UP! is a New York City-based, not-for-profit, direct-action, environmental group that uses events and educational programs to promote a more sustainable, less toxic city. The latest event is the art exhibit, boasting environmentally-themed pieces from local artists, activists, and cyclists.
Well, if you are in New York, here's the address of where to go: Protest Space, 511 West 20th Street at 10th Ave.
Should you happen to take a photo there, don't hesitate to send it to NoComment. I‘m curious to find out what 'environmentally-themed pieces' means.And the exhibition dates are from March 24 to May 5, Thurs-Sat, Noon-6 pm.