Isosufraces of Electron Density Author of image and software. The image to the left is not the actual image published (they kept the original slide), but is a very close approximate of what was published. Visual Clues, IEEE Computer Society Press, 1993, P.9-8
Protostar Turbulence Author of image and software.

An isopotential display of density in protostar turbulence.

1989 ACM SIGGRAPH Conference Technical Slide Set
Superstar
Author of image and software

This is not the actual image published; the yellow star is what was actually published.

1979 ACM SIGGRAPH Slide Set; also published in Digital Design, Nov. 1981
FFT2D Author of image and software

A graphics display of the output of a Fast Fourier Transform

1981 ACM SIGGRAPH Slide Set