//axis.pov

light_source {
  <0, 2, -15>
  color rgb <1 1 1>
} // end light source

camera {
  location <0 1 -13>
  look_at <0 0 0>
} // end camera

//x axis

cylinder {
  x * -5,
  x * 5, .2
  pigment { color rgb <0 1 1> }
} // end cylinder