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| deesh.com |
| Is this a spiral? Use the mouse to find out! |
| This illusion is called the Fraser Spiral, and it was one of the first things that opened my eyes, as a child, to the possibility that everything we sense or perceive might be an illusion... |
|
| deesh.com |
| Is this a spiral? Use the mouse to find out! |
| This illusion is called the Fraser Spiral, and it was one of the first things that opened my eyes, as a child, to the possibility that everything we sense or perceive might be an illusion... |