If you could not read the embedded post above, this is what it says:
"To celebrate the upcoming release of Super Mario Maker, Nintendo is partnering with Facebook to create a special level that will be available after launch! Facebook employees will compete against each with an opportunity for the winner to make the level they created available for everyone to play after the game’s launch! Keep an eye on our Facebook page for behind-the-scenes video footage of the competition!"~Nintendo on FacebookNintendo will be celebrating the upcoming release of Super Mario Maker (Sept. 11, 2015) by allowing Facebook employees compete for their level to be available to play by everyone after the game's launch. Hopefully its one crazy level, this is one intriguing challenge indeed.
Source: Facebook (Nintendo)