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