Thatcher Effect: Optical Illusion: What do you notice about Obama and Adele here?

Do you notice anything about these pictures of singer Adele, ex-US President Barack Obama or rapper Kanye West? In the video we explain the so-called Thatcher effect.

Do you notice anything about these pictures of singer Adele, ex-US President Barack Obama or rapper Kanye West? In the video we explain the so-called Thatcher effect.