for (var i=0; i<36; i=i+1)
  write image 200 200 @{"movie" + ("0000" + i)[-3][0] + ".gif"}
    /* 200 and 200 are width and height */
  rotate axisangle {1 1 0} 10
    /* axis is defined by X Y Z lengths between braces; this one is at 45 degrees
      and 10 (degrees) is angle of rotation, so the 36-loop gives a full turn
    */
end for