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Optical Illusion.
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Topic: Optical Illusion. (Read 19475 times)
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David Jatt
1
Re: Optical Illusion.
«
Reply #10 on:
July 17, 2018, 12:13:41 PM »
These things always mess with my head!
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Tweakie.CNC
9,196
Super Kitty
Re: Optical Illusion.
«
Reply #11 on:
April 17, 2023, 04:01:20 AM »
Another illustration on the same theme where the squares marked X are exactly the same shade of grey.
Tweakie.
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PEACE
Overloaded
4,921
Re: Optical Illusion.
«
Reply #12 on:
May 30, 2023, 04:19:58 PM »
Still amazes me every time I pass it on.
Thanks again, Tweakie,
Russ
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