# Advanced

These are some advanced topics to explore.

{% content-ref url="advanced/custom-css" %}
[custom-css](https://heretorecord.gitbook.io/h2r-graphics/advanced/custom-css)
{% endcontent-ref %}

{% content-ref url="advanced/osc-api" %}
[osc-api](https://heretorecord.gitbook.io/h2r-graphics/advanced/osc-api)
{% endcontent-ref %}

{% content-ref url="advanced/youtube-api-key" %}
[youtube-api-key](https://heretorecord.gitbook.io/h2r-graphics/advanced/youtube-api-key)
{% endcontent-ref %}
