The background image is the same as the cover. The credits given for the cover only say "Ed McGuinness", but later when they reprint the same art they give the full credits, including inker and colorists.
Last panel replaced with a promo for dccomics.com and 1-888-comicbook.
Credited as being from Superman: Our Worlds at War - The Complete Edition, but that is reprinted from Superman #154.