This is not just a woman talking on the phone; only 2% of people can spot all ‘four women’ hidden in this sketch
Optical illusions are interesting images that challenge our minds, inviting us to solve a puzzle and find what is hidden. And some of these optical illusions are so interesting that they compel us to try our luck. This pencil sketch is an optical illusion with tricky visualisations hidden in plain sight. What looks like a…
