1  #+BEGIN_SRC scad :file cube.stl
 2  cube([10,10,10]);
 3  #+END_SRC
 4  
 5  #+begin_src scad :file example.png :colorscheme Tomorrow :size 200,200
 6    for (y=[0:2:20]) {
 7        translate([0,0,y+1])
 8            cube([30-2*y,30-2*y,2], true);
 9    }
10  #+end_src