My former colleague Olly, who has long had an interest in street art, has now put up his urban art gallery, with stencils, spray etc included. Well worth a look – you’ve heard of the word on the street? Well, Olly’s giving you the art to go with it :-). I especially liked this one for eldery passengers:
although I thought it may also be a warning sign that you are entering an area of people armed with two swords.