We thank Andrej Bauer for developing the Random Artsystem, and Michael Witbrock and John Mount for the original idea of computer generated art. We are especially grateful to Andrej Bauer for helping us to write section 3. Further we would like to thank everybody who has encouraged us to publish this work, in particular Doug Tygar. We would also like to thank Bonnie John and Dario Salvucci for their help in cognitive psychology.