URBAN - Startling Blue Trees Will Soon Adorn Seattle

"Trees are the lungs of the world. They not only are able to change carbon dioxide into oxygen, but they also store this huge array of species in there. There are thousands of species that live in the forest. They are our history. Without trees, we wouldn't be here,"Dimopoulos and a group of volunteers will begin painting trees along two location in Seattle in colaboration with the city's 4Culture organization.
http://www.treehugger.com/culture/startling-blue-trees-soon-adorn-seattle.html
Blue Trees
http://www.youtube.com/watch?v=NSiNq9LSNWQ&feature=player_embedded