You will find that sometimes the album art for your music is missing or incorrect. You can manually add an image to fix this. To manually add album art, follow this tech-recipe:
1. Locate the image you will use for the album art.
2. Right-click the image and click Copy.
3. Open up the Zune software.
4. Browse to the desired album in your library and right-click the album art box.
5. Select Paste Album Art.
Note: Be sure to use small files for your album art to take up less disk space and to prevent possible issues with playback.