Given that there's an entire thread for cartoons and other drawings, I think we need one to highlight the artists who manipulate data to create wonderful images of busty women.
Our own Ricky Java comes immediately to mind; so does Prinz Eugen.
But let's try to focus on the others out there, OK?
The artist known as Chimera46 has galleries at Renderosity and
Deviant Art. His works are of sci-fi and fantasy babes, like Six from "Tripping the Rift"