Thanks for the sample images. From that, I see that it can indeed give
"shape" to objects not directly illuminated, like your yellow sphere.
Nieminen Juha <war### [at] cctutfi> wrote in message
news:37cce0a9@news.povray.org...
> If you want real interreflection of light, you need to use radiosity.> See http://iki.fi/warp/pics/Radiosity_test2/