An image displayed behind the main user interface on a Newton device when Avi’s Backdrop is set as the backdrop application. A background picture is basically a Newton book containing a bitmap image.
A background picture can be created using software such as Newton Press, Newton Book Maker, or Newt’s Cape and delivered as an installable package.
Avi’s Newton Stuff: Avi’s Backdrop
Avi’s Newton Stuff: Background Pictures in Avi’s Backdrop
Avi’s Newton Stuff: Background Picture Gallery