cone { <0,0,0>,0.35,<0,0.50,0>, 1.1  
       open // 
       texture{ radial frequency 16  
                texture_map{
                   [ 0.00 pigment{color rgbf<1,1,1,1>} ] 
                   [ 0.15 pigment{color rgbf<1,1,1,1>} ] 
                   [ 0.15 pigment{color rgbf<1,1,1,0>} finish { phong 1  reflection{ 0.10 } } ] 
                   [ 1.00 pigment{color rgbf<1,1,1,0>} finish { phong 1  reflection{ 0.10 } } ] 
                } // end texture_map
              } // end of texture

       scale <1,1,1> 
       rotate<-90,-20,0> 
       translate<0,1.1,0>
     } // end of cone ------------------------------------------
