This artwork by British artist Gillian Wearing explores the idea of personal expression and the power of words. The piece consists of a series of photographs featuring people holding
From Wikipedia
Gillian Wearing CBE, RA is an English conceptual artist, one of the Young British Artists, and winner of the 1997 Turner Prize. In 2007 Wearing was elected as lifetime member of the Royal Academy of Arts in London. Her statue of the suffragist Millicent Fawcett stands in London's Parliament Square.