
See the whole series:
http://www.telegraph.co.uk/news/picturegalleries/howaboutthat/3458744/The-urban-art-of-Joshua-Callaghan-the-man-who-can-turn-street-objects-invisible.html
See the whole series:
http://www.telegraph.co.uk/news/picturegalleries/howaboutthat/3458744/The-urban-art-of-Joshua-Callaghan-the-man-who-can-turn-street-objects-invisible.html