THE IMAGES below were produced by the coevolutionary algorithm OMNIREP. Each row shows a single evolutionary run, from earlier generations (left) to later generations (right).

References 

• M. Sipper, J. H. Moore, and R. J. Urbanowicz, Coevolving Artistic Images Using OMNIREP​, In: Romero J., Ekárt A., Martins T., Correia J. (eds) Artificial Intelligence in Music, Sound, Art and Design. EvoMUSART 2020, pp. 165-178. Lecture Notes in Computer Science, vol 12103. Springer, Cham.
• M. Sipper and J. H. Moore, OMNIREP: Originating meaning by coevolving encodings and representations, Memetic Computing, 2019. (alternate link)