Framed Original Hand Drawing - Tate Modern Under a Foggy London SkyTate Modern Under a Foggy London Sky original drawing was one of a handful of drawings produced in the development of the Oscar Francis Tate Modern poster. In 2014 The Tate Modern shop commissioned Oscar Francis along with a small group of London based artists to design a poster celebrating the Tate Modern. At the time of the commission the new extension did not exist. The commissioned poster was sold in the shop until around 2017. The art work is