A new artwork of swimming fish appeared on a police box in the City of London on Sunday morning, and it was later confirmed to be by Banksy. <br /> <br />The governing body of the City of London has said it is working on options to 'preserve' the new artwork, which is the seventh animal piece by the artist in a week. Report by Alibhaiz. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
