Olivier published a paper about visual patterns and sexual signal.

Erwan Harscouet-Commecy, Olivier Penacchio, Hans-Dieter Oschadleus, Pierre Colençon, Matthieu Pelte, Paul Dufour, Staffan Andersson, Rita Covas, Julien P Renoult, Claire Doutrelant
“Nest weave pattern in weaverbirds: a sexual signal selected through sensory drive?”
Evolution 80 (3), 600-615 (2026)
https://doi.org/10.1093/evolut/qpaf252