Q: What is this exactly?
A: This was a winter break 2016 project, based on my slide for the student government election. I learned quite a lot about html and css and people seem to enjoy it.
Q: Why does it look like it do?
A: You can read more about vaporwave and a e s t h e t i c at https://reddit.com/r/vaporwave.
Q: What are these sweet tunes?
A: The quintessential vaporwave song: MACINTOSH PLUS - リサフランク420 / 現代のコンピュー
You can see more of the artist's work on their bandcamp.