![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
Seeing Is Not Believing...
For those who have an interest in optical illusions, Akiyoshi's Illusion Page has some, with an explanation of why they "work" (PDF).
Flat | Top-Level Comments Only
For those who have an interest in optical illusions, Akiyoshi's Illusion Page has some, with an explanation of why they "work" (PDF).