imsize 512 512
eye 0 0 0
viewdir 0 0 -1
hfov 45
updir 0 1 0
bkgcolor 0 0 0 1
light -15 -15 0 1 0.5
light 15 15 0 1 0.5

mtlcolor 0 1 0 1 1 1 0.1 0.2 0.8 30 1 1
sphere 0 0 -5 1