Optical Illusion that demonstrates colour blindness too.

There has been a Tweet trending recently from the BBC archives (1985) which does a great demonstration of how our eyes work (the optical illusion part) and then a demonstration of how different colours appear to people with different variations of what we know as "colour blindness".

Colour blindness or "color" blindness as it's spelled in the US, has held a fascination for me as I often wonder (in my graphical art mind) whether we all see the same colours as the same, well, colour!

There has been a Tweet trending recently from the BBC archives which does a great demonstration of how our eyes work (the optical illusion part) and then a demonstration of how different colours appear to people with different variations of what we know as "colour blindness".

The video is a short watch and will show you if you have any colour blindness. Let me know what you think.

You can view the clip here: https://twitter.com/i/status/1347169615705559044