Me and Noby, the game's musician, streamed the game and talked about it's design 2 hours before the release. The stream's now fully on Youtube, so if you're interested in hearing about the design process, check out the video!
https://www.youtube.com/watch?v=M-vweWw6tHE&t=31m40s
It's in two parts, and there's even a small sneak peek to another project I'm working on.