It’s about pride. Pride that my grandparents came to the UK from the Ukraine, Poland and Romania relatively disadvantaged but with great will and determination. Through self-education, sacrifice and hard work, they gave me, my wife and my kids and grandkids, undreamt of opportunities. My picture would be of Terezin, or Theresienstadt.
Sir Martin Sorrell is chief executive of the WPP group, a global marketing and communications company