© Licensed to London News Pictures. 01/04/2019. LONDON, UK.  "Bureau de Change", 1987, by Rose Finn-Kelcey is unveiled at Tate Britain.  Coinciding with "The EY Exhibition:  Van Gogh and Britain", the live installation consists of £1,000 worth of coins laid out on the floor in the image of Vincent Van Gogh's "Sunflowers".  The installation is overseen each day by an actor posing as a security guard, with visitors viewing the scene from a platform and will be in place 1 Aptil to 11 August 2019.  Photo credit: Stephen Chung/LNP