Eco-Graffiti's Architectural Applications

The term "Eco Graffiti" calls to mind ideas of un-invited street art, covert installations, and forms of silent protest. These all still hold true in reality of course, but more and more people are using eco Art to decorate their own businesses and homes. Artists are getting commissioned to produce these works, rather than getting fined and jailed for them.

Here are 2 examples, by artist 2Alas:

And 2 more, by unknown artists: