Labels:bannister | bottle | car | escalator | fence | person | plant | railing | sculpture | sky | tree | water OCR: The Fabric of Colour All visible obiects give off light, either as source or as reflector. Things which don't produce light are coloured by process called colour subtraction When white light falls onto an object, some of it is absorbed and the rest IS reflected The more light is reflected away. the more colourful the object "becomes People sought substances which were good subtracting colours, because they were excellent for making pigments dyes, paints and inks. Cochineal one such substance which is used as C food dye it was made from arushing insects which fed off a type of cactus objects refilected poo6 Cochinea orushing
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