Step 17: Away You Go
Now, go play with it.
You can either work on file on your own system, or if you are making just quick tweaks, use nano in ssh to work directly on files in your system.
If you actually followed this tutorial all the way through, well done, very few people make it through a massive tutorial like this. I hope you learned a lot, but I am also sure you realized that there is so much more to Django, not to mention Python and Linux itself. Hopefully it is just the start for you, as it is for me.
For more on Gimp: gimpology and the gimp website.