On Mon, May 19, 2008 at 12:14 PM, robert grah <smilingmolecule@web.de> wrote:

:) sorry my english is a mix between gangstar rap and bad school english. something like this.
 
That's probably good enough to get an undergrad degree here in the US.
 
is it possible to embed images as a box background. i am sure this will work, i will check this out in the docu.

GEM handles images which can be textured onto a variety of geometries including a rectangle.  In your case you will want to look at the 04.pix  files in the GEM examples.