Yes, it's time to post about London - so here's a bright and lovely limited edition wall sign by Sir Peter Blake, only 5,000 produced - it uses a 10 'spot' colour lithographic process onto 56% recycled tinplate. Commissioned in 2009 by Creatively Recycled Empire.
Reviewed here: http://markhillpublishing.co.uk/?p=7241
Available to buy here: http://www.urbanremade.com/catalog/product_info.php?products_id=68