Excel Optical Illusions #3

This one's pretty easy. Can you figure out how the Excel chart for this week's optical illusion was created?

When you stare at any white dot you can clearly see that it's just a white dot, and nothing more. But all around, the other white dots have illusionary black dots within them!

I'll have another Excel Optical Illusion next Friday.

Here's the chart:

.xlsx

More Optical Illusions

Here is a list of other Excel Optical Illusions here at Excel Hero:

- Bulging Checkerboard

- Egg Shadow

- Eye Jitter

- Stereokinetic Illusion

- Snake Illusion

- Swirling Almonds

- Lilac Chaser

- Counter-Intuitive Illusory Contours

- Swirling Almonds 2

- Breathing Square

- Enigma

- Two Tributes to M.C. Escher

- Two Sinusoids

- Perpetual Collisions

- Freezing Rotation

- Reverse Spoke Illusion

- Stepping Feet Radial Illusion

- Café Wall Illusion

- Swimming Fish

- Mutually Interfering Shapes

- Kaleidoscope Motion

- Curry's Paradox

- Square Circle Spiral

- The Haze Illusion

- The Koffka Ring

If you liked this article, please share it!

Search

Tags:

No TrackBacks

Leave a comment

Categories

Monthly Archives

About this Entry

Links

Sign In