Colour TV was widely available by the late 1960s but was prohibitively expensive. Enter the TV colour screen—a coloured plastic sheet placed over the TV screen to simulate colour The $1 overlay was separated into four bands: The top was blue-tinted, the next orange, then yellow, then red. The strips were supposed to blend together to create the illusion of colour but all they did was make faces look orange and grass look red.
tags: trivia
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