This photo taken on July 2, 2019 shows posters and messages related to protests against the proposed extradition bill pasted to the walls outside the Legislative Council building in Hong Kong. - Plastered in colourful sticky-notes carrying messages of defiance towards Hong Kong's government, so-called "Lennon Walls" have sprung up across the city -- though fights have broken out as Beijing loyalists try to tear them down. (Photo by VIVEK PRAKASH / AFP)