Colorblind people are missing colors, but are there people out there with extra colors? Many people think they are special because of a few internet memes and online color tests. They're not special.

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A "clean" edit of this video, designed to be more classroom- and child-friendly, can be found here:    • Video  

When the Blind Still See -    • When the Blind Still See  

exurb1a -    / exurb1a  
Special thanks to exurb1a, the voice of Wheatley the Ferret - again!

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Neitz, J., Carroll, J., & Neitz, M. (2001). Color vision: Almost reason enough for having eyes. Optics and Photonics News, 12(1), 26-33.

Kalloniatis, M., & Luu, C. (2005). The Perception of Color. Retrieved from https://www.ncbi.nlm.nih.gov/books/NB...

Thoen, H. H., How, M. J., Chiou, T., & Marshall, J. (2014). A Different Form of Color Vision in Mantis Shrimp. Science, 343(6169), 411-413. doi:10.1126/science.1245824

https://nei.nih.gov/health/color_blin...
http://www.color-blindness.com/coblis...
http://fox6now.com/2015/03/02/how-man...
http://www.businessinsider.com/the-ma...
https://www.popsci.com/blog-network/l...

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Video Credits -
Colorblind Man Sees Purple for the First Time - EZwithETHAN -    • Colorblind Man Sees Purple for the Fi...  
The more you know - Jacob M. -    • The more you know  
True Facts About The Mantis Shrimp - zefrank1 -    • True Facts About The Mantis Shrimp  

Photo Credits -
https://www.unm.edu/~toolson/human_co...
http://faculty.montgomerycollege.edu/...
https://upload.wikimedia.org/wikipedi...
http://www.ffca-calgary.com/uploads/c...
http://www.sun-world.com/wp-content/u...
http://www.mb-med.it/wp-content/uploa...
http://sciphile.org/sites/default/fil...
https://upload.wikimedia.org/wikipedi...
https://upload.wikimedia.org/wikipedi...
https://upload.wikimedia.org/wikipedi...
https://upload.wikimedia.org/wikipedi...
https://upload.wikimedia.org/wikipedi...
https://vignette.wikia.nocookie.net/j...
http://www.henniker.org.uk/images/Dir...
http://i0.kym-cdn.com/photos/images/o...
https://upload.wikimedia.org/wikipedi...

Music Credits -
"Furious Freak" and "Daily Beetle (Edited)" by Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/b...

Thumbnail, Intro, and Channel Art by PoetheWonderCat
  / poethewondercat  
  / poethewondercat  

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Additional disclaimer for this video: That's vaseline.

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Hashtags: #psychology #color #vision #brain #monochrome #blackandwhite #bnw #colorblind #eye #eyes #sight #see #thedress #rainbow #purple