#version 3.7;
global_settings{ assumed_gamma 1.0 }

camera { orthographic
location -10*z
direction z
up 5*y
right 5*image_width/image_height*x
}

light_source { <-10,10,-10>*100,0.5 }
light_source { <10,10,-10>*100,0.5 }
//light_source { <-10,-10,-10>,0.6 }

light_source
{
        z*-90
        color rgb 0.4
}
background { srgb 0.5 }
#include "colors.inc"

#declare TM = texture { gradient u texture_map {
#for(i,0,360,20)
[i/360 pigment { gradient v pigment_map {
#for(s0, 0, 1, 0.2)
[s0/4 color srgbft CHSL2RGB(<i,s0,0>) ]
#end
#for(l, 0, 1, 0.2) 
[(1+2*l)/4 color srgbft CHSL2RGB(<i,1,l>) ]
#end
#for(s1, 0, 1, 0.2)
[(3+s1)/4 color srgbft CHSL2RGB(<i,(1-s1),1>) ]
#end
} }
]
#end
 } }
#declare Ku=
lemon { -y, 0.6, y, 0.4, 3.3  uv_mapping texture { TM } rotate 150*y
}
object { Ku translate -x-y }
object { Ku rotate -70*x translate +x-y }
object { Ku rotate 70*x translate -x+y }
object { Ku rotate -90*x translate +x+y }