Time for Your Daily Brain Teaser

Well done but nothing strange about it, it's all about perspective and he give it away at 16 seconds in.
You have to check this YouTube video out to appreciate it. It really will blow your mind. I don't know how he did it and I'm not sure I would understand it if he tried to explain it to me. Enjoy the tease.

Watch the video here.

What do you mean you don't know how he did it?. Its shown on the video.