cone {
   <0, 0, 0>, 0.5,
   <0, 1, 0>, 0
   pigment { color rgb <0, 0.7, 0> }
}

cone {
   <-1, 0, 0>, 0.25,
   <-1, 0.5, 0>, 0.125
   pigment { color rgb <0.7, 0.7, 0> }
}

cone {
   <1, 0, 0>, 0.25,
   <1, 1, 0>, 0.5
   pigment { color rgb <0, 0.7, 0.7> }
}

light_source { <20, 10, -50> color rgb <1, 1, 1> }

camera {
   location <0, 0.5, -2.5>
   look_at <0, 0.5, 0>
}