You'll probably understand this if you have watched the intro cutscene of Sonic Generations or Sonic And The Black Knight. This screenshot is from the intro cutscene of Sonic Generations.
I was actually surprised that no one had done such a poster yet. This idea had been in my head ever since I played the game. If you want to use this poster, ask me for permission first, and remember to credit me for it!
Here's the place where you can make such posters: [link]
Sonic and Sonic Generations are property of Sega.