Activist Art

"...Activist art is, by definition, historically specific.  It aims to address particular cultural, political and social concerns with a view to producing concrete social change.  It is interesting to me as an artist and an educator how seldom we find an analysis of what makes effective activist art a part of what we teach and learn, especially since we need it now more than ever...." 
https://klebesadel.wordpress.com/2011/05/02/activist-art-art-that-works/

Any and all recycled materials can be used to make structures and sculptures!
https://greengineers.wikispaces.com/Activist+Art
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Recycled Can Mural:
http://nnhsinventeam.com/2014/03/20/past-projects-the-can-mural/