Four fingered cartoons has been a thing from the beginning of time and now we finally know why. According to Disney animators drawing hands is the hardest part of the body to draw. Drawing three fingers and a thumb speeds up the creative process.

One of the reasons why in animation everyone shortens it to three fingers and a thumb is simply economy of line. When you’re having to animate 24 drawings per second, dropping one finger makes a huge difference.

More Info: metro.co.uk