* Create the `STATIC-DIR/emoji/` directory if it doesn't exist
(`STATIC-DIR` is configurable, `instance/static/` by default)
* Create a directory with whatever name you want (custom is a good name to show the purpose of it).
* Create the `STATIC-DIR/emoji/` directory if it doesn't exist
(`STATIC-DIR` is configurable, `instance/static/` by default)
* Create a directory with whatever name you want (custom is a good name to show the purpose of it).