 At the YLEM Exhibition in December, 2001, he showed his piece, "SF Fog, 1967", which "combined the friendly image of the Golden Gate Bridge dissolving in a whirling fractal fog in his digital collage".He helped put on events related to computer graphics for the local chapters of ACM SIGGRAPH, both the Bay Area ACM SIGGRAPH and later the San Francisco ACM SIGGRAPH chapter.He was also involved at the international level being on the SIGGRAPH 1987 Art Show jury and committee with the conference at the Anaheim Convention Center.