Question

Explain what you see in the image on the left, verses the image on the right. What a person sees when looking at the above two pictures depends on what concept?

Answer 1

Most people see either a vase-like object, or two faces. You may see one image in one picture, and the second image in the other, or you may see the same image in both, just one is black and one is white. It all depends on the concept of perception.

Answer 2

The change of colour. I see a switch in the colour and it shows different perspectives