Solution:

As you scroll the page, you will perceive an effect of rolling waves. The reason behind this is not just one. First, we have alternate placement of two different shades of green. After that, there is the placement of the white and pink flower kind of pattern which plays a major role here. This is why we find the pattern to be rolling in a wave form or at times like hills and valleys.

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Solution:

This illusion is also known as the Sander Parallelogram. You might feel that the left blue line is longer than the right one. Go ahead and measure them with a ruler. Surprised right? They both are of same length. However we perceive the left one longer due to the parallelogram figure.

Solution:

If you scroll the page up and down, you will find out that there is a distinct square in the middle of the image. Now this square is moving. It is made possible due to the strange alignment of the red, orange and yellow stripe creating a perception in our mind that the square in the center is moving relatively to itself and not in a particular direction only.

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