Have your ever thought or been interested how OS X Lion would look on your iPhone?  Well, now you can experience OS X Lion on your iPhone 4 very easily with OS X Lion Ultimatum. Even though this is just a theme it looks just like a ported version of OS X Lion on iPhone. As the author of this theme describes it, all images this theme contains were made by hand using Photoshop to ensure the highest quality in image clarity.

This is the theme everyone has been looking for since the iPhone was first announced: a mobile version of OS X. OS X Lion Ultimatum is, quite simply, the most accurate, best looking, and easiest to use OS X port. Every image was made by hand in Photoshop to ensure the highest quality in image clarity and the optimal proportion for the iPhone screen. OS X Lion Ultimatum finally brings the complete Mac operating interface into the palm of your hand.

This theme is currently in beta stage , and is available for $3.50 on ModMyi. Go the official thread on ModMyi to buy this theme and to learn more about it.