Snapchat began rolling out a 3D Bitmoji update on July 19, and includes poses and expressions as well as revamped outfits.

You can create a personalized emoji in the Bitmoji app on an iPhone by taking a selfie and then customizing the resulting avatar.

Brenal says it is pretty simple to create your own Bitmoji classroom. You can go to YouTube and type in how to create your own Bitmoji, and it takes about 12 minutes to learn.

Similar to Snapchat's Bitmoji, the feature allows Facebook users to create a cartoon avatar of themselves. They can use the avatar in comments, Facebook stories and messenger.

If you designed a Bitmoji when they first debuted on Snapchat and never looked back, odds are the digitized version of yourself could use a little updating. Snapchat has partnered with plenty of ...