User:Christian75

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Babel user information

da-N	Denne bruger har dansk som modersmål.

en-3	This user has advanced knowledge of English.

de-2	Dieser Benutzer beherrscht Deutsch auf fortgeschrittenem Niveau.

User:OgreBot/Uploads by new users
Commons:Copyright rules by subject matter
Commons:Freedom of panorama
{{Uncategorized|year=2024|month=May|day=6}}
empty Cat: {{SD|C3}}

{{Decade year links|cat_prefix=Sara Errani in |decade=201}}

Links chemistry

Commons:WikiProject Chemistry/Deletion requests
Commons:WikiProject Chemistry

Category:Disputed chemical diagrams

Category:Chemical structures
work: Category:Tennis players by country

Wikimedia Commons policies and guidelines

Project	General disclaimer Project scope Allowable file types Evidence Neutral point of view Precautionary principle Pages, galleries and categories Use of gender neutral language
Content	Licensing policy De minimis Fair use When to use the PD-Art tag Deletion policy Criteria for speedy deletion Revision deletion Language policy Category policy
Behaviour	Blocking policy Page protection De-adminship Paid contribution disclosure Translation administrators Signatures Username policy

Content	What Commons is not Non-copyright restrictions Fan art Nudity Photographs of identifiable people Derivative works When to use the PD-scan tag Galleries Using ImageAnnotator File renaming Overwriting existing files Grandfathered old files
Behaviour	Assume good faith Ownership of pages and files Talk page guidelines User-specific galleries, templates and categories Administrators Vandalism Rollback Patrol

Licensing help
(Village pump)

Choosing a license	Copyright rules Copyright rules by subject matter Copyright rules by territory Copyright tags PD files
Copyright principles	Threshold of originality Derivative works 2D copying Screenshots Freedom of panorama URAA-restored copyrights
Using files	Reusing content outside Wikimedia Credit line Reuse of PD-Art photographs
How to detect copyright violations	License laundering Problematic sources Flickr Picasa Web Bad sources License review

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