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. Monday, 04 November 2024, 20:24 (08:24 PM) CST, day 309 of 2024 .
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In the News . . .

Strawberries optical illusion

No, not red.
"There is not a single red pixel in this picture, but yet the strawberries appear red"


 #TheDress

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Crayola options from 1903 to 2010. (Courtesy of Stephen Von Worley)

Crayola options from 1903 to 2010.
(Courtesy of Stephen Von Worley)

Crayons and Choice: A Headache in 120 Colors -- NPR (26 January 2010)

Ask Marilyn banner.

Do men and women see color the same way, or are women more sensitive to variation and intensity?
—Leo Campbell, Portland, Ore.

The only difference is that color blindness affects about 20 times as many males as females.
(2 March 2008)

Perception Coloured by Language -- Nature (3/3/08)

     

Colorblind test image.

Colorblind test image.


RICK SAPHIRE'S TEST



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