Random Art is not my own invention. I found it in a paper about an image based authentication ([1]). The authors call Michael Witbrock and John Mount as the people who had the idea and refer to Andrej Bauer's Random Art [2] web site.
Because the program I wrote does more or less the same like Andrej's program, I called it Yet Another Random Art.
The program produces a big variety of pictures. Here are some examples of the output:
Have a look at the gallery and the grey gallery
See the slide show and the grey slide show
Download the YARA program version 1.0-2 (for WindowsXP, zipped file with executable, help file and examples, 4365 kbyte) (or the previous version 1.0-1 or 1.0-0).
[1] Rachna Dhamija and Adrian Perrig, Déjà Vu: A User Study Using Images for Authentication, 2000
[2] Andrej Bauer, Gallery of Random Art