Red Hong Yi is an artist-architect who uses unusual materials to create amazing art pieces. This time she used coffee stains to make a portrait of Taiwanese musician, singer-songwriter Jay Chou. The project took her about 12 hours to finish. You can see more of her work on her [website](http://www.redhongyi.com/) and on [Facebook](https://www.facebook.com/redhongyi).
Watch the video.