TFL Photo BoothThe People Awards Green Screen Photography. TFL and ColasWaiting for the tube with green screen photography. At London tube station, TFL and Colas10 Downing Street Green Screen Photo Booth, Where the UK PM lives. TFL and ColasRunning for the bus green screen photo. London red double decker bus, TFL and Colas.The People Awards Green Screen Photo Booth. London TFL and Colas Share: Fb. Tw. Li.