I am really enjoying this full screen with auto-zoom-out at the slowest speed setting. If the controls faded like media player controls do in full screen, I would be perfectly satisfied.

This inspired a bit of awe in me, especially after I learned from another comment here that each game is unique.

edit: Oh wow, of course it's last month's Bubbles creator.

https://news.ycombinator.com/item?id=33566924