Part of a street art initiative in an Ithaca, NY, seen during a community Green Buildings open house. The Ithaca Green Building Alliance describes its mission as follows:

"We are a non-profit membership organization based in Ithaca, NY, whose mission is advancing environmental and community sustainability through building design, development, and construction. Members of the Ithaca Green Building Alliance include people from the building/design and related trades who are interested in learning about, sharing, and practicing or using greener building techniques and products." [from: http://www.ithacagreenbuilding.org/about-igba/]