Can You Spot The Polar Bear Among These Ghosts?

On Halloween night, you see plenty of costumes, some of them are scary - like ghosts, and some of them are adorable, like cuddly polar bears. Since both of those costumes are white, normally, it'd be a pretty simple task to tell them apart, but illustrator Gergley Dudas created a puzzle that makes it quite a bit more difficult. 

As a special Halloween treat, the artist drew up an October 31st inspired challenge - to find a polar bear hidden among ghosts. Scroll down for a hint and further down for where the arctic animal is:

HINT: Look for the ears.