"Learn to capture the essence of emotions in your characters by mastering facial expressions in cartooning and anime. Start with ... memorable and relatable faces. #CartoonArt #AnimeExpressions ...

But, he added, this did not show that dogs understood the meaning of those emotional expressions. Prof Huber agreed but added that the dogs that had had to touch the angry face to be rewarded ...

The face filter, which is called Anime Style, first appeared on the app earlier this year and matches your facial expressions in real time. Most people will find the filter included at the bottom ...