This computer-generated cloud of color interacts with its soundtrack to produce a haunting, yet oddly cheerful, video. You have to watch it: it's beautiful.

It was created by Seiichi Hishikawa, and the brightly-colored graphic renderings perfectly track the sound-scape produced by Tatsuya Yamada. To be honest, it belongs in a gallery, projected on to a huge wall. But for now, your monitor is going to have to do. [Seiichi Hishikawa via Design Boom]