Hi folks, I think we all have the tendency to over use this term on the nets. Please read this, I think it will be helpful and informative. http://en.wikipedia.org/wiki/Wall_cloud Keith Reedy Click the link below to download MP3's of Keith Reedy's music as a gift from Bibles For The Blind. http://biblesfortheblind.org/download_music.shtml God gives His best to those who leave the choice with Him. J Hudson Taylor.