If you don't know of, or are not a fan of the game "Portal" you will definitely not know what this is about.
If you do know the game "Portal", most likely you know this saying.
Anyways, if you understand this or not, I hope you very much enjoy this. I put some hard work into making the cake and such.
Let me know what you think.
I believe the background texture belongs to =JakezDaniel