We know Feist's Metals is out 10/4, and that past collaborators Chilly Gonzales, Mocky, and Valgeir Sigurðsson all lend a hand. But the video vignettes that have been posted on her site don't reveal much more. In that spirit, today's unveiling of the album cover (above) is also a tease. You have to paint it in yourself using the color key ...