# Basic Jupyter Book Features
```{admonition} User types
:class: tip
This section is useful for user type 3-6.
```
```{warning} Under Construction!
This page will provide a list of some commonly used book features which are all available in the original
package. However, this page includes best-practises on how to use them.
```
Things to include somewhere:
- use the right HTML tags for images (described {ref}`here `)
- watch out for `png` versus `PNG`
- 2 interesting comments from Quinten about MyST extensions in [this GL Issue](https://gitlab.tudelft.nl/mude/archive-2022/-/issues/25#note_163123)