The effect is quite dramatic: people who can perceive the hidden Magic Eye image were significantly more likely to be able to reverse the dancer.

However the garment is covered in 'magic eye' -style animal prints and abstract patterns which confuse the eye so onlookers can only see a solid block of fabric.

Clouds, rays of sunlight, stars, planets, the moon; all of these objects hold a sort of magic place in our minds that makes them irresistible to the eye.