Pictures of the day: 20 May 2013 Decorated gnomes designed by celebrities including Elton John, (C) are displayed at Chelsea Flower Show in London, England. The Royal Horticultural Society (RHS) has lifted a ban on gnomes for this year only and they will be auctioned off as part of the 'Chelsea Centenary Appeal' to raise funds for the RHS Campaign of School Gardening.Picture: Dan Kitwood/Getty Images