23972353 POSTCARD

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letter vertical number color image mathematics number 3 number 1 no people photography multiplication nonsolid color nonsolid colour skin colour colouration tradespeople dithered color mental representation internal representation retreated dithered colour mental image social class coevals socio-economic class mottle heather mixture contemporaries chromatic color achromatic color achromatic colour spectral colour chromatic colour spectral color imagination image ternary ternion episcopacy homebo