In this collection, graffiti is more than paint on walls - it's the preservation of an art form that is all American. "That talent is now on canvas here for art, people that enjoy art and students ...

Spraying the images onto a wall or canvas can take seconds ... that its art creates". London art publishers Thames & Hudson recently released the book Stencil Graffiti, by Tristan Manco.

It's the anarchist's canvas - a platform for artists ... "Ha ha" concedes that stencil art is still technically graffiti and therefore pushes the boundaries of what's legal. But he says art ...

They’ve also become a canvas on this base that 23,000 people temporarily call home. Combining a little spray paint and stencils, the people who spend months on KAF have changed the drab scenery ...