Mandelbrot set browser in 100 lines of code

When I started to learn go a while back I created a small web server in approximately 100 lines of code using only the standard library.  This server is a fully functional production quality web server that renders the Mandelbrot set in a png and serves it - no external web resources required.
I find this is the perfect example of the elegance of creating web services in go. Here is a quick demo of the server in action:

Browsing the Mandelbrot set

All the source is released using the MIT license and is accessible here:
https://github.com/sverrirab/mandelbrot-go