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The Wikimedia Commons (also called "Wikicommons", "the Commons", "Wikipedia Commons" or just "Commons") is a repository of free content images, sound and other multimedia files. Like Wikipedia, it is a project of the Wikimedia Foundation. It provides a common resource repository to all the various Wikimedia sister projects in any language.
Presently, images displayed in Wikipedia articles are, as a practice, not cited in the article itself. Captions are optional, but should cover the image's subject matter when included, and may sometimes include further information about the author, title, date, or source. The main purpose behind captions is to be descriptive—they are ...
Jan 16, 2017 · On Wikipedia, some articles are based on text from older public domain encyclopedias or include images no longer protected by copyright. People regularly use public domain material to bring educational content to life and create interesting new ways to share it further. There are three basic ways that material commonly enters the public domain ...
Dzus fastener, from US Patent 1955740.png 491 × 737; 111 KB. Electrovoice-constant-directivity-horn-1975.jpg 672 × 537; 42 KB. Ellipsoid Patent.jpg 383 × 329; 86 KB. Entity-centric knowledge discovery Figure 3.png 2,743 × 2,383; 130 KB. Example of early Additional Improvement Patent from 1838.jpg 742 × 1,090; 36 KB.
Mar 27, 2024 · A file may be in the public domain in its country of origin based on the date of death of the author, date of publication, type of work, who commissioned the work and so on. Country-specific license tags show the reason why a file uploaded to Wikimedia Commons is in the public domain in its country of origin.
Prior to 9th January 2019, Pixabay images were released under the CC0 declaration, which deeds content into the public domain. On that day, it imposed a custom, more restrictive license on all of its content, [7] and changed its license to the "Pixabay License", which prohibits the sale of unaltered copies of the licensed works, or distribution ...
Jun 1, 2021 · This varies by the image. Be sure to check the license carefully. For example here's an image from Wikipedia: I can safely reproduce this because it is in the public domain. Wikipedia's page on the image is here, and I quote: This work created by the United Kingdom Government is in the public domain. This is because it is one of the following:
