Kaninchen und Ente

Autor:

NieznanyUnknown artist

Credit:

Vectorized using Inkscape 0.92.3 from Kaninchen_und_Ente.png, itself a high-resolution scan from scanned page of Fliegende Blätter, full page: Flegende-Blatter-1892.png

Krótki link:

https://www.plwiki.pl/b/aeca0

źródło:

Wikimedia Commons

Wymiary:

1298 x 1139 Pixel (656378 Bytes)

Opis:

"Kaninchen und Ente" ("Rabbit and Duck"), the earliest known version of the duck–rabbit illusion, from the 23 October 1892 issue of Fliegende Blätter (http://diglit.ub.uni-heidelberg.de/diglit/fb97/0147?sid=8af6d821538a1926abf44c9a95c40951&zoomlevel=2). It is captioned, "Welche Thiere gleichen einander am meisten?" ("Which animals are most like each other?")

Licencja:

Public domain