All signs posted earlier this month in Oakland, California.
Still looking for Ecoslogans for my next West Coast Tour
Deadline is March 15th - Details Here.
Winner gets a thousand dollars, 2nd and 3rd get $500 & $250.
I may add some $100 runners-up prizes if I decide to use more.
All winning entries will be posted by freeways along the west coast.
Saw this parked next to the 880 - surprised I haven't seen more like it.