From the Steam Store page:
Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.
Important facts about Hexagons:
Hexagons are third order permutohedrons: The vertices of a hexagon can be formed by permuting the coordinates of the vector (1, 2, 3).
The north pole of the planet Saturn has a hexagonal storm cloud pattern with 8,600 mile long sides, larger than the diameter of Earth.
Though hexagon may appear to be a difficult word to rhyme, there are actually dozens of words that rhyme with it. For example: Autobahn, decagon, decathlon, electron, Kyrgzstan, Lebanon, leprechaun and marathon.