Sunil Gupta: ‘There was no commercial advertising allowed, only banners proclaiming people’s affiliation to organisations and the community. This banner refers to The Landmark Aids Centre, a day centre in Tulse Hill which offered treatment and support for HIV patients. It was officially opened on 25 July 1989 by Diana, Princess of Wales. It’s one of the occasions where Diana shook the hands of somebody with HIV. In this case, the director, Jonathan Grimshaw’
