"Yarn bombing" is a relatively new form of hypermediacy. Not only is this a form of abstract art, the bright colors draw attention to the shape of the tree trunk and display. This site has an awesome Collection of street art pieces
Yayoi Kusama’s ‘The obliteration room’ Some cool stuff at GOMA in Brisbane at the moment. Yayoi Kusama’s ‘The obliteration room’ is both a visual treat and a cool interactive piece of art installation. This is what it looked like before all the color.