London commuters: has art ever saved your life?
Artist hopes to put ‘fun and political’ ice cream van on Trafalgar Square plinth
Sweet potato and ice-cream van among Fourth Plinth contenders
Dame Prue Leith on how she started Trafalgar Square Fourth Plinth art campaign
FKA Twigs creates nature project artwork to inspire children to change the world
Parents given vital food by schools
Turner Prize winner lends a hand to help feed London as auction closes
Stunning art works available at auction for Food for London Now appeal
Mark Wallinger uses iPhone picture in new ID exhibition
