Did you recognize Classic (2)? Most readers remember the whitewash scene. There have been quite a few film adaptations and I must admit that one of my favorites actually is the German TV series made in the 70ies.
The next one is a little more recent than the first two; a novel from the first half of the 20th century of which there are two film adaptations as far as I know.
The Ministry of Truth — Minitrue, in Newspeak* — was startlingly different from any other object in sight. It was an enormous pyramidal structure of glittering white concrete, soaring up, terrace after terrace, 300 metres into the air. From where Winston stood it was just possible to read, picked out on its white face in elegant lettering, the three slogans of the Party: Continue reading