# < [Back](index.html) This is a sample usage of [bespoke-markdown](https://github.com/aaronpowell/bespoke-markdown) using **mixed html in the content and external markdown files** for the slides. For reference, look for this file in this plugin folder structure: - `demo/mixed-external.html` - `demo/slide-cover.md`

Please, proceed to the next slide.

The structure of the html of a presentation: ```html

Another slide

This is the first slide of my presentation.

It is written in plain HTML.

Note that the third slide points to a .md file that does not exist. So it shows an error message

``` Slides with the `data-markdown` attribute will be rendered as markdown, and the slides without it as html (either `data-markdown` or `data-markdown=""` will work). Go to the next slides to **see how that code gets rendered**.

Another slide

This is the first slide of my presentation.

It is written in plain HTML.

Note that the third slide points to a .md file that does not exist. So it shows an error message