a blue butterfly Digital Florentine Codex/Códice Florentino Digital, edited by Kim N. Richter and Alicia Maria Houtrouw, "Book undefined: Earthly Things", fol. 101r, Getty Research Institute, 2023. https://florentinecodex.getty.edu/en/book/11/folio/101r/images/76b99f6b-... Accessed 6 November 2025.