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Invisible wrote:
> There's a well-known illusion where you have a bunch of identical blue
> squares, each surrounded by a different background, and it makes the
> blue squares look like they're all different shades of blue (even though
> they are in fact identical).
>
> However, for some reason, I can't get this particular illusion to work.
> Take a look at the attachment. All the blue squares are clearly and
> obviously the same shade of blue. WTF?
>
> ------------------------------------------------------------------------
>
Get rid of the white padding between the squares?
It's possibly too close to the pale blue centres and is giving the brain
a reference colour.
Have fewer larger squares?
Now experiment to find the maximum resolution of this type of illusion
that still tricks the brain?
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