File:Cigno nero.JPG - Wikimedia Commons
![](https://www.birdingveneto.eu/venezia/guida/cigner/cigno_nero_3_7300.jpg)
Cigno nero
![](https://previews.123rf.com/images/nsit0108/nsit01082308/nsit0108230800818/210088911-l-alba-della-natura-animale-del-cigno-nero-genera-ai.jpg)
Immagini Stock - L'alba Della Natura Animale Del Cigno Nero Genera Ai. Image 210088911
![](https://c8.alamy.com/comp/PMK9D2/winona-ryder-at-the-afi-fest-2010-premiere-of-black-swan-arrivals-held-at-graumans-chinese-theatre-in-hollywood-ca-november-11-2010-photo-by-joseph-martinez-picturelux-file-reference-30689-027plx-for-editorial-use-only-all-rights-reserved-PMK9D2.jpg)
Winona Ryder at the AFI Fest 2010 Premiere of Black Swan. Arrivals held at Grauman's Chinese Theatre in Hollywood, CA, November 11, 2010. Photo by Joseph Martinez / PictureLux File Reference #
![](https://l450v.alamy.com/450v/2hkf4h0/cignoide-del-campidoglio-primo-piano-nel-parco-di-monza-italia-2hkf4h0.jpg)
cignoide del campidoglio nel parco di monza italia Stock Photo - Alamy
![](https://upload.wikimedia.org/wikipedia/commons/7/70/The_Dark_Swan_%281924%29_-_1.jpg)
File:The Dark Swan (1924) - 1.jpg - Wikipedia
![](https://upload.wikimedia.org/wikipedia/commons/e/e1/Fig_32%2C_sbarramento_a_croveo%2C_fronte_a_ponente%2C_p147%2C_foto_nigra%2C_nigra_il_novarese.jpg)
File:Fig 32, sbarramento a croveo, fronte a ponente, p147, foto nigra, nigra il novarese.jpg - Wikipedia
File:Cigno foto.JPG - Wikimedia Commons
![](https://media.springernature.com/lw685/springer-static/image/chp%3A10.1007%2F978-3-031-12523-2_3/MediaObjects/495268_1_En_3_Fig7_HTML.png)
Simon Magus in Arrigo Boito's Opera Nerone (Ephraim Nissan)
File:CignoNero.JPG - Wikipedia