Amazing Math Magic

You don't see the first frame and the little gaps. Little gaps can form the area of a shape.

Show us the complete frame before number 6 😁

The parallelogram ‘1’ has a smaller side on the left and larger on the right. Which is why it creates this illusion

Replacing the framework everytime disapears from screen

Amazing frame switching.

Why does this give me a brain ache

One more example

Why does this work?