Two people dressed in witch costumes in Freiburg, Germany, circa 1950. Black as deepest midnights. Large enough to fit eye of newt and a multitude of other scary ... of pointy hats heading to ...

This optical illusion is a picture of a bunch of cats, and if you look closely, you can see a witch’s hat hidden among them. You have 17 seconds to spot the hidden witch hat among the spooky cats.