This photograph was taken by Nicola Mastronardi at the meeting Numerical Methods and Scientific Computing (NMSC21) at CIRM in Luminy, France, in November 2021.

A group photo of most of the participants of the Dagstuhl Seminar 03241 "Theoretical and Computational Aspects of Matrix Algorithms" at the Shloss Dagstuhl on 12-17 October 2003.

Am older picture , is a photograph titled Selfportrait, Chicago, 1984, which was part of my exhibit called Thirty presented at the Museum of Contemporary Hispanic Art in New York in 1985.