Dot is incredible!

[MickinMD ★]

Keep staring at the dot in the middle of the center building as asked at the bottom, then read the caption at the bottom of the picture when the picture changes.

[Kirby]

This article discusses the visual effect, but it's a lot easier to see it in your example where the picture changes rather than having to scroll down to the black and white image.

https://www.dailymail.co.uk/sciencetech/article-3320480/The-image-HACK-brain-Optical-illusion-transforms-black-white-picture-colour-simply-staring-it.html

ETA:  If you do that experiment too often, you get a headache  and your eyes get tired and blurry.

[Ralphie ★]

I thought this was going to be aboot Dottie's software debugging!

[maddmaxx ★]

6 hours ago, Kirby said:

This article discusses the visual effect, but it's a lot easier to see it in your example where the picture changes rather than having to scroll down to the black and white image.

https://www.dailymail.co.uk/sciencetech/article-3320480/The-image-HACK-brain-Optical-illusion-transforms-black-white-picture-colour-simply-staring-it.html

ETA:  If you do that experiment too often, you get a headache  and your eyes get tired and blurry.

If you do anything too often you will go blind.

[donkpow]

That is wild.