When straight lines are no longer straight.
Continue ReadingOptical illusion
How to draw a triangular optical illusion
Of course, you know about the impossible triangle (very classical optical illusion). Do you know how to draw it? It…
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Classic length illusion
You know it, the two vertical bars have the same length. But your brain will not let you see it.…
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Double character and 9 people
It is easy to find the two main characters. But did you notice that there is a total of nine…
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A wave of an optical illusion
Try and find some really straight lines! Illusion created by Akiyoshi Kitaoka.
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