Moss Def

From an environmental POV this graffiti certainly beats spray paint but it still has a ways to go.

From Environmental Graffiti...

Mossenger is the brainchild of London-based artist, Anna Garforth. Inspired by guerilla gardening collectives and a British artist who creates site-specific art installations from materials and tools found on site, Anna is currently working on an on-going moss street art project.