I remember seeing this floating around DeviantArt many times and thought it was a great exercise.
If I made my own, I bet I would of missed soooo many expressions! The original template can be found here: ---> http://napalmnacey.deviantart.com/art/25-Essential-Expressions-55523083
This is Samara, the lead character in my comic Eighth Sin. This is just the roughs before colouring and tidying up/fixing a few things, but thought this was reaaaaally fun to do. It's also good to reference as i draw my comic!