The scintillating grid illusion causes the brain to perceive dark spots inside the white ... after seeing it in the book "Optical Art: Theory and Practice" (Beekman House, 1969).

"That is pure art," another added. "So satisfying and inspiring." A stock image of graffiti on a wall in Tokyo. A video showing an optical illusion in the city has gone viral on TikTok. A stock ...

The optical illusion seen above makes the viewer feel as if they are falling into an expanding hole – and now we have a good explanation for why this happens. Optical tricks can be caused by ...

If you're after more op art, check out this artist creating a trippy optical illusion right before our eyes, and learn how to make it yourself.

But it's all an optical illusion, an imaginary world embedded ... that you see the faces and things like that," said Cafesjian Art Trust Museum Executive Director Andy Schlauch.

When you look at an optical illusion ... than imagination at play when we glance at this abstract work of art. Since the illusion implies a change in light, aka the expanding darkness bit ...

She went viral in 2014 for her unique optical illusion makeupCredit ... is positive but I have been told in the past that my art is too dark or even evil," she said. Choi explained that their ...