Links and ads are not allowed on cover artworks/logos or in artists' biographies!
Web addresses (e.g. myspace.com etc.) are not allowed on cover artworks. Releases and cover artworks including ads are rejected by the stores. Please remove these elements from your cover art and release your release again. Also, you are not allowed to mention download shops such as iTunes in the description of your product or your label. No one likes to promote their competitors.
you can learn how to create your cover.