imsize 512 256
eye 0 0 0
viewdir 0 0 -1
hfov 130
updir 0 1 1
bkgcolor 0.1 0.1 0.1
mtlcolor 0 1 0
sphere -0.5 -1 -8 3
mtlcolor 1 0 0
sphere 3 1 -3 1