# Exercise 8: Add a figure/gif/video Now let's add a figure. If you want to add a figure/gif/video to you book, you can refer to another website. This is quite handy for video's but it does carry the risk that this figure/gif/video will no longer be visible if the location is changed. So it is better to add the source directly to the book. So you first need to upload a figure to GitHub and then reference that figure in our file. (Note: later this becomes much easier). ```{figure} figures/HubUser3_EditFile2.PNG --- width: 80% align: center --- Commit changes ``` 6. In case you added a new file, you also need to include it table of contents of your book! The table of contents is specified in a file called `toc.yml` and it is already included in your repository if you used the teachbooks template. You can edit it and commit the changes in the same manner as with markdown `(file.md)` files. ```{figure} figures/HubUser3_toc.PNG --- width: 80% align: center --- Table of contents ``` ````