Not unironically, a CCTV camera filmed the whole thing, including the assembly and dissembly of the 3 story scaffolding used to create this massive mural. Pic from Wooster via the Daily Mail.

Britain is one of the worlds worst surveillance societies, with citizens being filmed about 3 zillion times a day, and data mining and all kinds of other invasive privacy-busting measures being employed in the name of ‘safety’ and ‘security’.