Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
Public domainPublic domainfalsefalse
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain". This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details.
Captions
Add a one-line explanation of what this file representsdepicts<\/a>"}},"text\/plain":{"en":{"":"depicts"}}},"{\"value\":{\"entity-type\":\"item\",\"numeric-id\":116489806,\"id\":\"Q116489806\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"P180":"Q116489806<\/a>"}},"text\/plain":{"en":{"P180":"Q116489806"}}}}">
digital representation of<\/a>"}},"text\/plain":{"en":{"":"digital representation of"}}},"{\"value\":{\"entity-type\":\"item\",\"numeric-id\":116489806,\"id\":\"Q116489806\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"P6243":"Q116489806<\/a>"}},"text\/plain":{"en":{"P6243":"Q116489806"}}}}">
main subject<\/a>"}},"text\/plain":{"en":{"":"main subject"}}},"{\"value\":{\"entity-type\":\"item\",\"numeric-id\":116489806,\"id\":\"Q116489806\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"P921":"Q116489806<\/a>"}},"text\/plain":{"en":{"P921":"Q116489806"}}}}">
media type<\/a>"}},"text\/plain":{"en":{"":"media type"}}},"{\"value\":\"image\\\/jpeg\",\"type\":\"string\"}":{"text\/html":{"en":{"P1163":"image\/jpeg"}},"text\/plain":{"en":{"P1163":"image\/jpeg"}}}}">
Size of this preview: 544 × 599 pixels. Other resolutions: 218 × 240 pixels | 436 × 480 pixels | 697 × 768 pixels | 930 × 1,024 pixels | 1,859 × 2,048 pixels | 3,632 × 4,001 pixels.
You must also include a 
