This file and its description are from Wikimedia Commons.
Summary
DescriptionWikidata-logo white.svg
English: The Wikidata logo in plain white without the red, green and blue colors and the “WIKIDATA” text. To be used on dark colored backgrounds. Please note that the width/height ratio is a little bit different. This is intended so it can be used as an 27x17px icon.
This image of simple geometry is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.
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attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.