You may or may not know that Facebook Cover Photos on Pages must meet the “no more than 20% text” rule as issued in the Facebook Page Guidelines.
There are various ways you can do this, but a simple way to check quickly and with ease is to use the following tool from paavo.ch
Simply enter your fanpage URL i.e. www.facebook.com/internetmarketingva into the box and click the tick box to check. Then mark all the boxes that contain text. Happy Facebooking!