#DidYouKnowThe human #eye can distinguish about 10 million different colours. https://t.co/xjxiDNr9Cw — Simon Donne Optician (@SimonDOpticians) February 14, 2019
#DidYouKnowThe human #eye can distinguish about 10 million different colours. https://t.co/xjxiDNr9Cw
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