Contents

 - elev4.tga is a file created by r.out.pov
 - grass.pov is the command file for POVRAY (Persistence of Vision Raytracer)
     -> configure for your purposes

Use povray like this:
 
  povray.x -Igrass.pov

The result will be a data.tga file. Display it with xv or other 
image programs.
