There’s no doubting the growing success and diversity of the smartphone market, therefore its only apt that up and coming graffiti stencil artist PaperMonster has embraced the medium. PaperMonster has created freely available wallpapers based on his very own artwork, which can be used on many of today’s smartphone models including the iPhone, BlackBerry, T-Mobile G1 and MyTouch. Browse and download the 2009 set here.