You will be dizzy and dizzy when viewing these 9 images

Optical illusion is a technique commonly used in design and painting. It is a visual trick by arranging images, color effects, light sources and some other tricks. Without careful observation, viewers are easily fooled by images that "look so not so".

Here are 9 interesting visual tricks to fool your eyes. When viewing these images, you will feel dizzy, confused if you only look under one angle.

1. Try looking at the center of the image for about 1 minute and then look away to see what you feel.

2. Can you determine which train is going in any direction?

3. Why can marbles move like this?

4. If you look carefully at the blue polka dot, you will see a yellow polka dot disappear.

5. There are no special effects here. So why can a cat run out?

6. Look closely at the black polka dot in the middle, and you'll see a black and white photo.

7. This image will make you think.

8. Zoom in on the image and observe, this is a skyscraper without end.

9. Can you locate this chair?

You can refer to more:

1. 10 animations illustrate the most outstanding features on Windows 10

2. Tutorial for creating animations in Photoshop CS6

3. Edit animated GIF images without Photoshop

Having fun!