C O N C E P T / A series of studies on the human leftovers on the surface of the mobile gaming devices. These delightful patterns are often regarded as a failure of human evolution, an unwanted layer between the user and the content. We don't agree. We believe tat this unique micro-topology of finger grease is an artform of it's own, telling us the unseen secrets of the UI/U of the game played. Don't forget to check back as we play along.