// Alex Kluchikov, 2003
// mailto: klkspa[at]ukr.net, aklk[at]mail.ru
// Feel free to modify/use in any form

#declare st=texture{pigment{color rgb<0.83,0.82,0.84>*1.2}
  finish{diffuse 0.0 ambient 0 specular 0.05 roughness 0.02 phong 1.0 brilliance 9 phong_size 120
   reflection{1.0,1.0}}
  }

#include "colors"
#declare r=seed(83503847);
#declare i=0;
#while(i<.999)
light_source{        
 -50*z+x*10, color rgb CHSV2RGB(<i*360,.9,.7>)*.28
 parallel
 rotate z*i*360
 }
#declare i=i+1/7;
#end 

camera{
 location -50*z
 look_at 0
 angle 70
 }          

#declare N=normal{bumps .04 noise_generator 3 rotate 60 scale 10}

plane{-z,.1 texture{st normal{N}} translate  z*5 no_shadow}
plane{ z,.1 texture{st normal{N scale -z*5}} translate -z*5 hollow no_shadow no_image}

global_settings{
 max_trace_level 12
 max_intersections 100
 number_of_waves 3
 }