# Add Emoji To GitHub Repository Description GitHub restricts the set of unicode characters that can appear in the description field of a repository to anything up to `0xffff`. Most emoji have unicode values above this. This means you will have limited success adding emoji via your system's. Fortunately, GitHub allows you to add any recognized emoji to a repository description with its specialized emoji syntax (e.g. `:memo:`). You may have used this syntax in other parts of GitHub such as the issue tracker. If you add an emoji like this: ![](http://i.imgur.com/Tty7Cl2.png) it will show up like so: ![](http://i.imgur.com/yxRwmkW.png)