cylinder {
   <0, 0, -2>, <0, 0, 2>, 0.5
   open
   pigment { color rgb <1, 0, 0> }
   rotate <-6, 6, 0>
}

light_source { <0, 4, -20> color rgb <1, 1, 1> }

camera {
   location <0, 0, -4>
   look_at <0, 0, 0>
}