How to make such a picture (when clicked, it changes to another)?

Question

Programming

Actually, we see one image, but by clicking on it, we open another one. Moreover, this is not only in the community, but you can also repost in private messages on your own behalf.
How to make such an image VKontakte? And is it possible to do the same in other social networks, such as facebook and twitter?

Answer 1

If I'm not mistaken, somewhere I saw instructions for this image change. Something with package spoofing...

Answer 2

The picture is a link that can lead anywhere. In this case, it leads to the same picture, but without the red circle.
And how to make any image a link - it's easy to google