The PDF appears to have been removed. I'm getting a "Not Found" page.

I've added a few GIFs to the README now.

Oh my, is the code for the tank example published anywhere? I didn't see anything in the examples directory but I could have missed it.

Edit: Looked through your repositories and here it is! https://github.com/jellymann/mittsu-tank-demo

No, it runs as a desktop app in a native window.