#FunFactFriday You see things upside down - it is your brain which turns the image the right way up.
— Simon Donne Optician (@SimonDOpticians) December 28, 2018
from Twitter https://twitter.com/SimonDOpticians
Friday 28 December 2018
#FunFactFriday You see things upside down - it is your brain which turns the image the right way up.
from Twitter https://twitter.com/SimonDOpticians
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