Hi. Folks often ask for a photograph of me or a brief vita when I am coming to their place to give a talk. So, below are a couple of real photos and one crazy one. Take your pick.

Informal color photo (gif format).

Formal color photo (jpeg format).

Formal B&W photo (jpeg format).

Crazy fractal photo (jpeg format). Courtesy of Alex Kasman, College of Charleston.
You have to stand back a bit to see this one in detail.

Crazy fractal photo (gif format).

Brief vita.