Optical illusion: Girl in inverted colors

1. Stare at the red dot for 30 seconds. 2. Look at a white wall and start blinking.

Optical Illusion Somehow Transforms Sinister Photo Negative Into Beautiful Woman

This optical illusion transforms a negative image into full colour - but can you see it?

This Optical Illusion Will Tell You If You Have Trust Issues

Optical Illusions!!

The Best Optical Illusions and What They Reveal About Our Brains

Optical illusion: Here's how to see a full-color picture from the X-ray image of this woman! - Times of India

What is the best optical illusion you've ever seen? - Quora

Afterimage: An Eye-Boggling Optical Illusion

The video has hidden and moving 3D objects. To see them unfocus your vision and stare through the screen without focusing on the picture. When the repeating pattern snaps you will see

Understanding the Science Behind These Mind-Blowing Optical Illusions

Optical illusion turns black and white images into COLOUR

Optical Illusion Somehow Transforms Sinister Photo Negative Into Beautiful Woman

Four optical illusions and the science behind them