OS X has long since been the de facto, Apple-based alternative to Microsoft's domineering Windows, but despite becoming more popular over the past decade thanks to some innovative, MacBook-shaped hardware, it's fair to say that the Cupertino's desktop operating system now plays second fiddle to its very own iOS. Week after week we get to take a look at varied OS X concepts of what the next version of iOS might entail, but in something of a rare treat, and one designer has pieced together an idea for OS X 11. Check it out after the break!